highly significantp < 0.001
The mean change in VHN was +18.52 ± 3.54 in the experimental group and -2.55 ± 2.73 in the control group, with a highly significant intergroup difference (p < 0.001).
The mean change in VHN was +18.52 ± 3.54 in the experimental group and -2.55 ± 2.73 in the control group, with a highly significant intergroup difference (p < 0.001).