marginally significantP =.06
Overall scores showed no significant differences between the VOR and VBR groups ( P =.20), but both exceeded the mean score of 71.4, indicating that the participants in both groups considered the app as being “good” to “excellent.” In terms of learnability scores, the two groups showed a marginally significant difference ( P =.06), suggesting that users found the VBR app slightly more difficult to learn to use.