Person-days of follow-up | MI cases | MI incidence rate per 1,000,000 person-days | |
---|---|---|---|
Allopurinol use | |||
Yes | 12,877,451 | 937 | 73 |
No | 8,327,742 | 607 | 73 |
Allopurinol use duration | |||
0 days | 8,327,742 | 607 | 73 |
1–180 days | 5,902,851 | 514 | 87 |
181 days to 2 years | 5,127,382 | 326 | 64 |
>2 years | 1,847,218 | 97 | 53 |