Table 1. Demographic distribution of cases and controls.

SD, standard deviation

Age (years)	Cases (n=68)				Controls (n=32)				p-value
				%				%
	No. of cases	Male	Female		No. of cases	Male	Female
<30	19	13	6	27.9	8	5	3	25.0	0.16
30-40	14	9	5	20.6	6	4	2	18.75
41-50	20	12	8	29.4	10	8	2	31.25
>50	15	7	8	22.1	8	5	3	25.0
Mean ± SD	40.71 ± 15.20				41.4 ± 14.59