| variables |
| N (%) |
| status | alive | 1531 (85.6) |
| death | 258 (14.4) | |
| sex | male female | 955 (53.3) 834 (46.7) |
| chin_med | yes no | 1337 (74.7) 834 (25.3) |
| coronary | yes no | 501 (28) 1288 (72) |
| hypertension | yes no | 1119 (62.6) 670 (37.4) |
| diabetes | yes no | 498 (27.8) 1291 (72.2) |
| lung_infe | yes no | 215 (12) 1574 (88) |
| bronchitis | yes no | 246 (13.7) 1543 (86.3) |
| ACEI | yes no | 392 (21.9) 1937 (78.1) |
| ARA | yes no | 373 (20.8) 1416 (79.2) |
| ARB | yes no | 361 (20.2) 1428 (79.8) |
| Blocker | yes | 800 (44.7) |
| no | 989 (55.3) | |
| diuretic | yes | 383 (21.4) |
| no | 1406 (78.6) | |
| digitalis | yes | 1117 (62.4) |
| no | 672 (37.6) | |
| anti-platelet | yes | 709 (39.6) |
| no | 1080 (60.4) | |
| nitrate | yes | 892 (49.9) |
| no | 897 (50.1) |