Table 1. Demographic Characters in Different Study Groups.

Variables	Cases (n = 65), mean ± SD	Control (n = 30), mean ± SD	P-value
Age (years)	39.4 ± 11.7	41.5 ± 8.4	0.4
BMI	27.6 ± 2.1	26.1 ± 3	0.1
Sex, no. (%)
Male	47 (72.3%)	19 (63.3%)	0.5
Female	18 (27.7%)	11 (36.7%)