OPINION
¶ 1 Dеfendant appeals his conviction for aggravated robbery, a first degree felony, in violation of Utah Code Ann. § 76-6-302 (2003), and aggravated kidnaping, a first degree felony, in violation of Utah Code Ann. § 76-5-302 (2003), 1 growing out of a home invasion robbery. Defendant primarily challenges the trial court’s decision to let the victim testify how certain she was of her several identifications of Defendant. We affirm.
BACKGROUND
¶2 On April 18, 2001, the victim in this case, a young woman, was driving home from work to her South Salt Lake townhouse, where she lived with three roommates. Meanwhile, Defendant and six others, including Fernando Fernandez and a woman named Miguella, met at a park where they ingested cocaine and methamphetamine. The group decided they were going to raid a “known” drug house for cocaine and money. Defendant and Miguella were to gain entry first and then telephone the others to follow. The group parked down the street from the targeted house, and Defendant and Miguella walked toward the house while the others remained in the van.
¶ 3 As the victim approached her townhouse and turned into the driveway, she saw a man and woman, who were later identified as Defendant and Miguella, walking along the road toward her house. The victim pulled into her garage, shut off the engine of her car, and gathered her belongings. Defendant and Miguella entered the victim’s garage, аnd Defendant knocked on the driver’s side window of her ear. The victim rolled down her window, and Defendant demanded money and drugs, showed her a handgun, and told her to shut the garage door. Defendant opened the car door, showed the victim that the gun was loaded, and put the gun to her head as he ordered her out of the car.
¶ 4 After the victim exited the car, Defendant took her cell phone and cigarettes, then pushed her onto the garage floor, and Migu-ella tied her hands and feet together while Defendant continued to point the gun at her and demand money and drugs. The victim offered the six dollars in her wallet and tried to explain that only she and her roommates livеd there, and they had no money or drugs.
¶ 5 Unpersuaded, Defendant went inside the house, leaving Miguella in the garage with the victim. Soon thereafter, the victim heard several other people moving around inside her house. Three of those individuals, one of whom had a “clown-jester-type” tattoo and was later identified as Fernandez, came to the doorway of the garage and peeked at the victim. After fifteen to twenty minutes of rummaging through the house, the group determined they were in the wrong house. They finally departed, taking some jewelry and an old cell phone. They left the victim tied up in the garage, and she eventually worked herself free, went inside to the kitchеn, and vomited.
¶ 6 The victim reported the incident to the police, and an officer arrived, gathered some information, and enlisted the services of a crime scene technician. On May 23, 2001, *305 more than a month after the incident, Detective Jewkes met with the victim and showed her a group of photographs. She promptly identified Defendant as the gunman. At trial, the victim testified that at the time of the identification she rated her confidence in her identification as a “10” on a scale of one to ten, and she stated that “[she] will never forget his face.” She further testified that the man in the photo she picked had one eye that was “just kind of deformed,” like the gunman’s, and thаt “[everything about his face” was consistent with her memory of the gunman. Additionally at trial, Jewkes testified that at the time of the identification, the victim stated she was “100 percent positive” of her identification.
¶ 7 From a second photo array, the victim identified another man, Fernandez, as one of the robbers who had stood in the doorway of the garage. At trial, the victim testified that at the time of the photo lineup, she rated her confidence in this identification as a “six or seven,” because she “didn’t get to see his face very long,” but added that she “will never forget [his] tattoo.” Eight months later, the victim went to an in-person lineup at the police station, and she again identified Defendant as the gunman. At trial, she testified that she was “100 percent” certain of this identification and was able to identify Defendant within “[s]eeonds, as soon as he walked out.”
¶ 8 Both Fernandez and Defendant were originally charged with aggravated robbery and aggravated kidnaping, with weapons and “gang” enhancements. Fernandez entered into a plea agreement, and pursuant to the agreement, he pled guilty to one count of simple robbery in exchange for his testimony against Defendant.'
¶ 9 Before trial, Defendant filed a motion in limine seeking to preclude testimony about the victim’s level of confidence in her two pretrial identifications of Defendant. The trial court heard oral arguments on this issue and denied the motion, concluding that the witness’s confidence in her identifications was a factor that the jury could legitimately consider in evaluating the evidence.
¶ 10 At the close of trial, the court refused to give a jury instruction, requested by Defendant, concerning the jury’s evaluation of Fernandez’s testimony. 2 The trial court determined that the instruction would direct the jury to pay special attention to a particular witness and, therefore, use of the jury instruction would be improper. However, the court did include an instruction regarding the jury’s role in evaluating and weighing the credibility of all the witnesses. 3 After due deliberation, the jury returned a verdict of *306 guilty on both the aggravated kidnaping and the aggravated robbery charges. It also found that Defendant used a firearm and acted in concert with two or more persons, subjecting him to enhanced penalties under Utah Code Ann. §§ 76-3-203 and -203.1 (Supp.2000). 4 Defendant was subsequently sentenced to consecutive terms of six years to life imprisonment for aggravated robbery and fifteen years to life for aggravated kid-naping. This appeal followed.
ISSUES AND STANDARDS OF REVIEW
¶ 11 Defendant argues that it was error to allow the victim and Detective Jewkes to testify as to the certainty of the victim’s identifications of Defendant. The standard for
reviewing a trial court’s decision to admit eyewitness identification testimony requires us to consider the record evidence and determine whether the admission of the identification is consistent with the due process guarantees of the Fourteenth Amendment of the United States Constitution and article I, section 7 of the Utah Constitution.
State v. Hubbard,
¶ 12 Defendant also contends that the prejudicial effect of allowing the jury to hear the certainty testimony substantially outweighs its probative value.
See
Utah R. Evid. 403. “[Bjalancing of the probative value against any prejudicial effеct must necessarily rest within the sound discretion of the trial court; and the determination [it] makes thereon should not be disturbed on appeal unless there was clear abuse of discretion.”
State v. Gibson,
¶ 13 Finally, Defendant argues that Utah and federal case law support the inclusion of a cautionary jury instruction regarding an accomplice’s credibility when he testifies as part of a plea bargain. A trial court’s giving of a special cautionary instruction relating to corroborated accomplice testimony “is entirely discretionary with the [trial] court,[
5
] and we will reverse only when it has abused that discretion.”
State v. Pierce,
ANALYSIS
A. Certainty Testimony
¶ 14 On appeal, Defendant’s primary argument is that the trial court еrred in denying his motion to preclude any reference to the victim’s level of confidence in her pretrial identifications of Defendant as the gunman. Defendant argues that there is no correlation between how certain a person feels about her identification and the actual accuracy of the identification. Therefore, he argues, certainty testimony should not be admitted given its inherent unreliability. Defendant contends that the admission of such testimony at trial constituted prejudicial error, violated his due process rights under the Utah and United States Constitutions, and also violated Utah Rule of Evidence 403.
¶ 15 In considering Defendant’s argument, we must keep in mind the sеparate and distinct roles that the judge and the jury play in determining the reliability of eyewitness testimony under the due process clauses
*307
of the United States and Utah Constitutions. “The judge, ‘as arbiter of the constitutional admissibility of an identification,’ is required to scrutinize proffered evidence for constitutional defects.”
State v. Nelson,
¶ 16 “We apply separate analyses when determining the reliability of eyewitness identifications under the Utah and Fеderal Constitutions.”
State v. Mincy,
- 1. Federal Due Process
¶ 17 We begin with an analysis of whether Defendant’s federal due process rights were violated. Defendant argues that under federal due process analysis, the admission of the evidence was in error because it “was unreliable and it undermined the jury’s objective consideration of the eyewitness identification evidence.” Under the federal constitutional standard, “the trial court ... must preliminarily determine whether the identification is sufficiently reliable that its admission and consideration by the jury will not deny the defendant due process.”
Ramirez,
the factors to be considered in evaluating the likelihood of misidentification include 1) the opportunity of the witness to view the criminal at the time of the crime, 2) the witnesses] degree of attention, 3) the accuracy of the witnesses] prior description of the criminal, 4) the level of certainty demonstrated by the witness at the confrontation, and 5) the length of time between the crime and the confrontation.
2. State Due Process
¶ 18 “Utah’s due process analysis pertaining to the constitutional reliability of eyewitness testimony is different than, but ‘as stringent as, if not more stringent than, the federal analysis.’ ”
State v. Nelson,
1) the opportunity of the witness to view the actor during the event; 2) the witness’s degree of attention to the actor at the time of the event; 3) the witness’s capacity to observe the event, including his or her physical and mental acuity; 4) whether the witness’s identification was made spontaneously and remained consistent thereafter, or whether it was the product of suggestion; and 5) the nature of the event being observed and the likelihood that the witness would perceive, remember and relate it correctly.
Id.
at 493. “If the court finds the identification reliable in light of these five factors, then it is admissible under the Due Process Clause of the Utаh Constitution.”
Nelson,
¶ 19 Defendant argues that because the level of confidence in an identification is not *308 included as a factor to be considered by the court, the testimony regarding the victim’s confidence in her identifications must not be admitted at trial at all. We believe Defendant’s argument blurs the distinction between what the trial court must consider in determining whether the eyewitness identification evidence is sufficiently reliable to be admitted and what the jury may consider in weighing the credibility of such evidence if it is properly admitted. Defendant relies on several Utah cases to support his contentions. Although we disagree with Defendant’s argument that these cases support his conclusion, we do think it is relevant to discuss each of these cases because they illuminate the path Utah case law has taken on this issue.
¶ 20 Defendant cites
State v. Long
as a case that recognizes the “poor relationship between witness confidence and accuracy of identification.”
¶ 21 The Court in
Long
“laid the foundation for a' separate Utah constitutional due process analysis of the reliability of eyewitness identifications.”
Ramirez,
V 22
Long
recognized “the weaknesses inherent in eyewitness identification,”
¶ 23 Next, Defendant cites to
State v. Ramirez,
¶ 24 The Court compared the factors identified in
Long
to those that originated in
Neil v. Biggers,
¶ 25 In
Ramirez,
unlike in
Long, see supra
note 6, the court was primarily focused on thе trial court’s role in deciding to admit such testimony rather than the jury’s role in considering it if admitted.
See Ramirez,
¶ 26 Defendant next cites to
State v. Hoffhine,
¶ 27 On appeal, the defendant argued that the trial court erred in “admitting into evidence the underlying facts of the showup identification,” id. at ¶ 12, and the Utah Supreme Court agreed that it was erroneous “to admit evidence of the showup procedure after granting the motion to suppress and concluding that the showup ... did not satisfy the Ramirez factors for constitutional reliability.” Id. at ¶ 16. The Court ruled that “allowing the victim to testify about the underlying facts of the showup was erroneous,” id. at ¶ 17, given the trial court’s previous ruling on the evidence’s admissibility. Nevertheless, the Supreme Court concluded this inconsistency was harmless error because its own application of the Long factors resulted in the determination that the evidence “met *310 the threshold test for constitutional reliability,” and therefore, “all evidence of the show-up could [properly] have been admitted.” Id. at ¶ 19.
¶ 28 In its application of the Long factors, the Court characterized the witness’s testimony that “he was ‘pretty positive’ that defendant was the robber at the time of the showup,” and that the witness was “ ‘a nine and a half on a ten point scale, in terms of the degree of his certainty,” id. at ¶ 18 n. 3 (emphasis omitted), as evidence that the “identification was made spontaneously,” “remained consistent,” and was not “the product of suggestion.” Id. at ¶ 18. Although the Court did not specifically state that the witness’s certainty testimony was properly admitted as such, it included the evidence in its application of the Long factors in concluding that “the showup identification could have been admitted in its entirety.” Id. at ¶ 17 (emphasis added).
¶ 29 Although Defendant only briefly mentioned
State v. Hubbard,
¶ 30 In the Court’s examination of the
Long
factor dealing with “whether the witnesses’] identification was made spontaneously and remained consistent thereafter,”
State v. Long,
¶ 31 We reject Defendant’s argument that certainty testimony may not be admitted at trial at all. The eases Defendant cites, 9 far *311 from supporting his argument that certainty testimony must not be admitted because of its inherent unreliability, actually establish these principles: (1) certainty testimony is not a separate admissibility factor under Long and Ramirez; (2) certainty testimony may nonetheless be relevant in the trial court’s admissibility assessment, insofar as it sheds light on the spontaneity/consistency admissibility factor; and (3) certainty testimony is, in any event, relevant once the eyewitness identification is deemed admissible, insofar as it assists the jury’s evaluation of the credibility of the identification testimony and the weight to be accorded it.
3. Rule 403
¶ 32 Defendant’s last argument regarding certainty testimony is that its admission violated rule 403 of the Utah Rules of Evidence. Defendant argues that the probative value of the victim’s certainty testimony is substantially outweighed by its prejudicial effect on the jury. Rule 403 states: “Although relevant, evidence may be excluded if its probative value is substantially outweighed by the danger of unfair prejudice, confusion of the issues, or misleading the jury, or by considerations of undue delay, waste of time, or needless presentation of cumulative evidence.” Utah R. Evid. 403. “When aрplying rule 403, it is necessary to determine first whether the proffered evidence has an unusual propensity to unfairly prejudice, inflame, or mislead the jury.”
State v. Dunn,
¶ 33 Defendant fails to cite any Utah cases supporting his argument that, under rule 403, certainty testimony “has an unusual propensity to unfairly prejudice, inflame, or mislead the jury,”
id.,
nor has he otherwise persuaded us that such is the case. “Rule 403 is not to be used to allow the trial judge to substitute his assessment of the credibility of testimony for that of the jury by excluding testimony simрly because he does not find it credible.”
State v. Branch,
B. Cautionary Jury Instruction
¶ 34 Defendant also argues on appeal that the trial court erred in refusing to give the cautionary jury instruction Defendant submitted regarding the testimony of Fernandez, who testified at trial against Defendant as part of a plea agreement. Defendant argues that the cautionary instruction would have advised the jury to carefully evaluate Fernаndez’s testimony, in light of his plea agreement and his status as an accomplice, without implying that his testimony was unbelievable. Defendant argues that not only is the use of an instruction, such as the one he submitted, supported by federal and Utah case law and the rules of evidence but, moreover, it is necessary to enlighten the jury about Fernandez’s motivation to lie and his untrustworthiness.
*312
¶ 35 According to Utah Code Ann. § 77-17-7(2) (2003), a cautionary instruction
may
be given if the accomplice testimony is “uncorroborated” and
shall
be given if the trial judge finds the accomplice testimony “self-contradictory, uncertain or improbable.”
See supra
note 5 & accompanying text.
See also State v. Dunn,
¶ 36 While it is true that Fernandez’s story and, subsequently, his testimony at trial varied from time to time, the testimony of the victim was, for the most part, consistent with and served to corroborate Fernandez’s testimony. Such corroboration means section 77-17-7 did not apply, by its own terms, although even in the case of corroborated accomplice testimony, giving such an instruction is discretionary.
See State v. Pierce,
¶ 37 In this case, such an instruction was simply not necessary to prompt the jury to question Fernandez’s veracity. Fernandez himself admitted in testimony before the jury that he had lied to the police on numerous occasions' about his involvement in the robbery and that he entered into a plea agreement with the State, in which he was allowed to plead guilty to reduced charges in exchange for his testimony at trial against Defendant. This testimony alerted the jury to Fernandez’s possible motive for testifying with less than total candor. Additionally, the jury was informed that Fernandez had previously been convicted of a felony and had served time in prison on an unrelated conviction.
¶ 38 The jury was also instructed generally about its obligations in judging the credibility of the witnesses and the weight of the evidence. Specifically, the court instructed the jury that it was allowed to take into consideration a witness’s bias, interests, motives to testify, contradictions of themselves, candor, or any other fact or circumstance which the jurors believed had an impact on the witness’s truthfulness and accuracy. ‘We have held that it ‘is not error to refuse a proposed instruction if the point is properly covered in the other instructions.’ ”
State v. Dunn,
CONCLUSION
¶ 39 Defendant’s federal and state due process rights were not violated by the admission of the victim’s and Detective Jewkes’s testimony regarding the victim’s confidence in her pretrial identifications of Defendant as the gunman. Nor did the trial court exceed the bounds of sound discretion in determining that the certainty testimony’s potential for unfair prejudice did not outweigh its probative value. Lastly, we conclude that the jury instruction given on weighing and judging the credibility of all witnesses was adequate to advise the jury how to evaluate Fernandez’s testimony, especially given that the need for caution was evident from his own testimony. Therefore, the trial court did not abuse its discretion in refusing to give an additional cautionary jury instruction.
¶ 40 Affirmed. 11
¶ 41 WE CONCUR: RUSSELL W. BENCH, Associate Presiding Judge and WILLIAM A. THORNE JR., Judge.
Notes
. "As a convenience to the reader, and because the provisions in effect at the relevant times do not differ materially from the statutory provisions currently in effect, we cite to the most recent statutory codifications throughout this opinion, unless otherwise noted.”
State v. Davis, 965
P.2d 525, 527 n. 1 (Utah Ct.App.1998),
cert. denied,
. The jury instruction requested by Defendant reads as follows:
You are hereby instructed that the testimony of an informer who provides evidence against a defendant must be examined and weighed by you with greater care than the testimony of an ordinary witness. Whether the informer’s testimony has been affected by interest or prejudice against the defendant is for you to determine. In making that determination, you should consider (1) whether the witness has received anything (including pay, immunity from prosecution, leniency in prosecution, personal advantage, or vindication) in exchange for testimony; (2) any other case in which the informant testified or offered statements against an individual but was not called, and whether the statements were admitted in that case, and whether the informant received any deal, promise, inducement or bеnefit in exchange for that testimony; (3) whether the-informant has ever changed his or her testimony; (4) the criminal history of the informant; (5) any other evidence relevant to the informer’s credibility.
. The jury instruction given reads as follows:
You are the exclusive judges of the credibility of the witnesses and the weight of the evidence. In judging the credibility of the witnesses and the weight of their testimony, you can take into consideration their bias, if any is shown, their interest, if any, in the result of the lawsuit, either as parties or otherwise, or any probable motive or lack thereof to testify as they do, if any is shown. You may consider whether any witness contradicted himself, the witnesses’ deportment upon the witness stand, the reasonableness or lack thereof of their statements, their apparent frankness or candor or the want of it, their opportunity to know, their ability to understand, their capacity to remember and any other fact or circumstance which you believe may have a bearing on the truthfulness or accuracy of the statements of witnesses, and determine therefrom, in accordance with your honest convictions, what weight and credibility you should give to the testimony of each witness, measured by reason and common sense and the rules set forth in these instructions.
. In April 2001, when the crimes were committed, the version of the statute in effect was the 2000 version. Subsequent amendments have no bearing on this case, although it should be noted that the 2003 amendment to section 76-3-203 "transferred the language dealing with dangerous weapons to a new section, Section 76-3-203.8.” Utah Code Ann. § 76-3-203 amendment note (2003).
. Even giving such an instruction concerning unconoborated accomplice testimony is discretionary. See Utah Code Ann. § 77-17-7(2) (2003) ("In the discretion of the court, an instruction to the jury may be given to the effect that such uncorroborated testimony should be viewed with caution[.]”) (emphasis added). In contrast, "such an instruction shall be given if the trial judge finds the testimony of the accomplice to be self contradictory, uncertain or improbable.” Id. (emphasis added).
. Although the holding in
State v. Long,
. It should be noted that the factors the Long court suggests be included in the jury instruction are the same factors the trial court considers in determining the reliability and admissibility of the identifications. The Long factors are applicable to both the judge’s role in admitting the identification testimony and the jury's role in evaluating such testimony.
.The approved jury instruction can be found in footnote 8 of the
Long
opinion.
See
. To support his argument regarding the inherent deficiencies of certainly testimony, Defendant also cites to Utah cases that he contends prevented him from presenting expert testimony at trial to educate the jury about these deficiencies.
See, e.g., State v. Butterfield,
. In ruling on Defendant's motion in limine, the trial court stated that "I think the jury would want to know how confident the witness was in their identification. They may choose to believe it. At least they are entitled to know how confident the witness is.” We agree with the trial court — and so, surely, would Defendant if the thrust of the witness’s testimony was that she was not very certain of her identification of Defendant or if she characterized the level of her certainty as only being a two or three on a scale of one to ten.
. As we have concluded that none of the claimed errors were errors in actuality, it follows that Defendant’s cumulative error argument is also unavailing.
