approached significanceP = .051
There was a significant difference in Q1 in the dominant arm (mean elderly = 0.195, SD = 0.05; mean younger = 0.223, SD = 0.04; P = .003) when the nondominant arm approached significance (mean elderly = 0.213, SD = 0.05; mean younger = 0.231, SD = 0.04; P = .051).