Table 1: Baseline values of age and BMI of 3 groups.

Group I Group II Group III p
Age Avg. ± s.s. Median Avg. ± s.s. Median Avg. ± s.s. Median
BMI 23.4 ± 3.0 22.5 23.2 ± 4.3 211.0 23.1 ± 3.4 22.0 0.823
23.5 ± 2.5 23.2 23.4 ± 2.5 23.1 23.5 ± 3.6 22.5 0.992
ANOVA / Kruskal-wallis