BMC Clinical Pharmacology

Table 1 Distribution of study population by sex and age group

From: Risk of upper gastrointestinal bleeding and perforation associated with low-dose aspirin as plain and enteric-coated formulations

	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 %)

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