| Patients | 31062 (100.0) | 5635 (100.0) | 9679 (100.0) | 50699 (100.0) |
| Male | 13286 (42.8) | 2386 (42.3) | 4102 (42.4) | 23830 (47.0) |
| Age | | | | |
| 40–49 | 10577 (34.1) | 557 (9.9) | 1208 (12.5) | 1471 (2.9) |
| 50–59 | 10816 (34.8) | 979 (17.3) | 2596 (26.8) | 4525 (8.9) |
| 60–69 | 6083 (19.6) | 1436 (25.5) | 3248 (33.6) | 13406 (26.4) |
| 70–79 | 2088 (6.7) | 1480 (26.3) | 1468 (15.2) | 18942 (37.4) |
| 80–89 | 1206 (3.9) | 964 (17.1) | 929 (9.6) | 10843 (21.4) |
| ≥90 | 292 (0.9) | 219 (3.9) | 230 (2.4) | 1512 (3.0) |
| Myocardial infarction | 479 (1.54) | 377 (6.69) | 536 (5.54) | 4822 (9.51) |
| Congestive heart disease | 476 (1.53) | 411 (7.29) | 440 (4.55) | 4641 (9.15) |
| Peripheral vascular disease | 994 (3.20) | 482 (8.55) | 617 (6.37) | 4931 (9.73) |
| Cerebrovascular disease | 936 (3.01) | 589 (10.45) | 793 (8.19) | 5965 (11.77) |
| Dementia | 72 (0.23) | 64 (1.14) | 76 (0.79) | 364 (0.72) |
| Rheumatic disease | 678 (2.18) | 300 (5.32) | 418 (4.32) | 3165 (6.24) |
| Peptic ulcer disease | 1155 (3.72) | 432 (7.67) | 560 (5.79) | 4010 (7.91) |
| Mild liver disease | 66 (0.21) | 30 (0.53) | 35 (0.36) | 154 (0.30) |
| Diabetes | 775 (2.50) | 655 (11.62) | 780 (8.06) | 6964 (13.74) |
| Diabetes with chronic disorders | 31 (0.10) | 46 (0.82) | 36 (0.37) | 428 (0.84) |
| Hemiplegia or paraplegia | 58 (0.19) | 14 (0.25) | 32 (0.33) | 182 (0.36) |
| Renal disease | 170 (0.55) | 150 (2.66) | 112 (1.16) | 1455 (2.87) |
| Any malignancy | 1546 (4.98) | 672 (11.93) | 892 (9.22) | 7092 (13.99) |
| Moderate or severe liver disease | 40 (0.13) | 6 (0.11) | 15 (0.15) | 67 (0.13) |
| Metastatic solid tumour | 41 (0.13) | 32 (0.57) | 23 (0.24) | 172 (0.34) |