Table 1 Characteristics of the study population: the number of individuals, exposures in person-years, and number of events by transition, income group and gender
| Â | Â | Men | Women | ||||||
|---|---|---|---|---|---|---|---|---|---|
Low | Middle | Higher | Total | Low | Middle | Higher | Total | ||
Incidence | Individuals | 282,457 (49%) | 115,988 (20%) | 176,322 (31%) | 574,767 (100%) | 530,246 (78%) | 85,682 (13%) | 62,388 (9%) | 678,316 (100%) |
mild MI | Exposures | 2,003,937 (48%) | 841,534 (20%) | 1,356,445 (32%) | 4,201,915 (100%) | 4,032,069 (78%) | 646,959 (13%) | 474,169 (9%) | 5,153,197 (100%) |
| Â | Events | 13,436 (58%) | 5378 (23%) | 4237 (18%) | 23,051 (100%) | 13,888 (83%) | 2087 (12%) | 806 (5%) | 16,781 (100%) |
Incidence | Individuals | 282,457 (49%) | 115,988 (20%) | 176,322 (31%) | 574,767 (100%) | 530,246 (78%) | 85,682 (13%) | 62,388 (9%) | 678,316 (100%) |
severe MI | Exposures | 2,003,937 (48%) | 841,534 (20%) | 1,356,445 (32%) | 4,201,915 (100%) | 4,032,069 (78%) | 646,959 (13%) | 474,169 (9%) | 5,153,197 (100%) |
| Â | Events | 7467 (64%) | 2854 (25%) | 1284 (11%) | 11,605 (100%) | 9423 (84%) | 1395 (12%) | 421 (4%) | 11,239 (100%) |
Death without MI | Individuals | 282,457 (49%) | 115,988 (20%) | 176,322 (31%) | 574,767 (100%) | 530,246 (78%) | 85,682 (13%) | 62,388 (9%) | 678,316 (100%) |
| Â | Exposures | 2,003,974 (48%) | 841,546 (20%) | 1,356,496 (32%) | 4,202,016 (100%) | 4,032,101 (78%) | 646,966 (13%) | 474,173 (9%) | 5,153,241 (100%) |
| Â | Events | 80,146 (67%) | 29,154 (24%) | 10,964 (9%) | 120,264 (100%) | 131,504 (84%) | 18,496 (12%) | 6318 (4%) | 156,318 (100%) |
Death after | Individuals | 13,436 (58%) | 5378 (23%) | 4237 (18%) | 23,051 (100%) | 13,888 (83%) | 2087 (12%) | 806 (5%) | 16,781 (100%) |
mild MI | Exposures | 50,399 (60%) | 19,326 (23%) | 13,727 (16%) | 83,452 (100%) | 47,016 (83%) | 7299 (13%) | 2646 (5%) | 56,962 (100%) |
| Â | Events | 5225 (66%) | 2023 (26%) | 617 (8%) | 7865 (100%) | 6057 (83%) | 894 (12%) | 304 (4%) | 7255 (100%) |
Death after | Individuals | 7467 (64%) | 2854 (25%) | 1284 (11%) | 11,605 (100%) | 9423 (84%) | 1395 (12%) | 421 (4%) | 11,239 (100%) |
severe MI | Exposures | 13,027 (66%) | 4658 (24%) | 1906 (10%) | 19,591 (100%) | 14,557 (83%) | 2346 (13%) | 670 (4%) | 17,572 (100%) |
| Â | Events | 5296 (66%) | 2049 (25%) | 711 (9%) | 8056 (100%) | 7089 (84%) | 1046 (12%) | 304 (4%) | 8439 (100%) |