significantly not differentP < 0.01
The VPT for age groups 40–49 and 50–59 years were significantly not different from each other, ANOVA F (3, 387) = 11.9, P < 0.01 with Tukey’s post hoc multiple comparison test ( Table 3 ) .
The VPT for age groups 40–49 and 50–59 years were significantly not different from each other, ANOVA F (3, 387) = 11.9, P < 0.01 with Tukey’s post hoc multiple comparison test ( Table 3 ) .