Table 1 Demographic characteristics among patients from 2000 to 2015.
Alive after 30 days | Death within 30 days | p-value | |
|---|---|---|---|
Number | 277,386 | 8,505 | |
Age, years | 75.87 ± 8.99 | 79.51 ± 7.25 | < 0.001 |
Sex | |||
Male | 109,621 (39.52) | 4,416 (51.92) | < 0.001 |
CCI | |||
0 | 48,712 (17.56) | 952 (11.19) | < 0.001 |
1 | 132,248 (47.68) | 3480 (40.92) | |
2 | 52,476 (18.92) | 1854 (21.80) | |
≧3 | 43,950 (15.84) | 2219 (26.09) | |
Residence | |||
Urban | 125,653 (45.30) | 3490 (41.03) | < 0.001 |
Suburban | 101,876 (36.73) | 3246 (38.17) | |
Rural or remote area | 49,857 (17.97) | 1769 (20.80) | |
Income level | |||
Low | 87,009 (31.37) | 2738 (32.19) | < 0.001 |
Intermediate | 170,190 (61.35) | 5268 (61.94) | |
High | 20,187 (7.28) | 499 (5.87) |