Table 1.

Distribution of study population by sex and age group

	Cases	Controls
	(N=2,105)	(N=11,500)
Gender
Male	1,327 (63.0 %)	7,167 (62.3 %)
Age group
40-59	667 (31.7 %)	3,766 (32.8%)
60-69	627 (29.8 %)	3,392 (29.5%)
70-79	811 (38.5 %)	4,342 (37.8 %)