Table 1. Comparison of BMI between the groups.

No	Group	M±SD (kg/m2)
1	NG (n=15)	22.83± 2.69
2	GI (n=57)	19.31± 2.61
3	GII (n=34)	18.33± 2.85
4	GIII (n=37)	19.02± 2.44

NG: normal group (Cobb angle below 10°). GI: group I (Cobb angle 10–19°). GII: group II (Cobb angle 20–29°). GIII: group III (Cobb angle above 30°)