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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 %)