Table 1.

Age distribution of subjects

Age group	Case		Control
	N	%	N	%
25–29	131	7.49	132	7.54
30–34	144	8.23	145	8.29
35–39	137	7.83	140	8
40–44	305	17.43	294	16.8
45–49	441	25.2	434	24.8
50–54	592	33.83	605	34.57
Total	1,750	100	1,750	100	5,191	100