| ICD-9 | ICD-10 | Whole sample |
---|---|---|---|
(n = 1685) | (n = 2258) | (n = 3943) | |
Mean age, years (SD) | 64.1 (10.8) | 61.1 (12.3) | 62.4 (11.8) |
Males | 1154 (68.5) | 1530 (67.8) | 2684 (68.1) |
Indigenous people | 25 (1.5) | 525 (23.2) | 550 (13.9) |
Principal diagnosis | Â | Â | Â |
MI | 860 (51.0) | 1061 (47.0) | 1921 (48.7) |
UA | 737 (43.7) | 1052 (46.6) | 1789 (45.4) |
Other CHD | 88 (5.2) | 145 (6.4) | 233 (5.9) |
Length of stay, days | Â | Â | Â |
1-2 | 284 (16.8) | 635 (28.1) | 919 (23.3) |
3-5 | 714 (42.4) | 1011 (44.8) | 1725 (43.8) |
≥6 | 687 (40.8) | 612 (27.1) | 1299 (32.9) |
Charlson index | Â | Â | Â |
0 | 777 (46.1) | 1163 (51.5) | 1940 (49.2) |
1-4 | 807 (47.9) | 963 (42.6) | 1770 (44.9) |
≥5 | 101 (6.0) | 132 (5.8) | 233 (5.9) |
Comorbidities | Â | Â | Â |
0-3 | 507 (30.1) | 1155 (51.1) | 1662 (42.1) |
4-7 | 868 (51.5) | 862 (38.2) | 1730 (43.9) |
≥8 | 310 (18.4) | 241 (10.7) | 551 (14.0) |
Hospital location, rural | 22 (1.3) | 741 (32.8) | 763 (19.3) |
Hospital type, private | 434 (25.8) | 386 (17.1) | 820 (20.8) |
Booked admission | 224 (13.3) | 198 (8.8) | 422 (10.7) |