Table 2.

Distribution of patients according to body mass index

Body mass index	No. of patients n = 450 (%)
Group A
Obese:
More than 27.5	169(37.5)
Overweight:
23 – 27.5	131 (29.1)
Total	300 (66.6)
Group B
Normal weight:
18.5 – 23	134 (29.8)
Lean:
Less than 18.516 (3.6%)
Total	150 (33.4)