highly significantp < 0.001
Sex differences in the distribution of weight changes were highly significant (χ 2 = 27.14; df = 2; p < 0.001).
Sex differences in the distribution of weight changes were highly significant (χ 2 = 27.14; df = 2; p < 0.001).
Specifically, male students exhibited significant increases in both weight and BMI ( p < 0.001), while in female students, differences approached significance (weight: p = 0.064; BMI: p = 0.051).