Table 2 Incidence rates of acute myocardial infarction, ischemic stroke, amputation, and hospitalization for infection after landmark date (the 360th day) and competing events of death for vitamin D users versus non-users, respectively
| Â | Follow-up (person-year) | Event of interest (%) | Event of interest (per 1000 p-y) | Death (%)a | Crude death rate (per 1000 p-y) | Total |
|---|---|---|---|---|---|---|
AMI | ||||||
Non-user | 137,639.35 | 2364 (5.4) | 17.2 | 16,312 (37.5) | 118.5 | 43,495 |
Vitamin D user | 28,378.86 | 359 (4.5) | 12.6 | 2340 (29.3) | 82.5 | 8020 |
All | 166,018.21 | 2723 (5.3) | 16.4 | 18,652 (36.2) | 112.3 | 51,515 |
Ischemic stroke | ||||||
Non-user | 135,591.67 | 3045 (7.5) | 22.5 | 15,936 (39.4) | 117.5 | 40,407 |
Vitamin D user | 28,133.93 | 415 (5.2) | 14.8 | 2312 (28.8) | 82.2 | 8022 |
All | 163,725.60 | 3460 (6.7) | 21.1 | 18,248 (35.5) | 111.5 | 51,429 |
Amputation | ||||||
Non-user | 138,462.73 | 2370 (5.4) | 17.1 | 16,629 (37.7) | 120.1 | 44,105 |
Vitamin D user | 28,735.85 | 253 (3.1) | 8.8 | 2426 (29.9) | 84.4 | 8109 |
All | 167,198.58 | 2623 (5.0) | 15.7 | 19,055 (36.5) | 113.9 | 52,214 |
Infection | ||||||
Non-user | 97,982.67 | 19,178 (50.4) | 195.7 | 4513 (11.8) | 46.1 | 38,075 |
Vitamin D user | 21,014.29 | 2904 (41.0) | 138.2 | 759 (10.7) | 36.1 | 7079 |
All | 118,996.96 | 22,082 (48.9) | 185.5 | 5272 (11.7) | 44.3 | 45,154 |