n | Mortality rate | c-statistic | 95 % CI | |
---|---|---|---|---|
Admission-precipitating diagnosis | ||||
Acute myocardial infarction | 10 176 | 8.6 % | 0.821 | 0.806 – 0.836 |
Congestive heart failure | 56 927 | 9.8 % | 0.709 | 0.702 – 0.716 |
Acute cerebrovascular disease | 90 071 | 8.6 % | 0.801 | 0.796 – 0.807 |
Gastrointestinal hemorrhage | 34 429 | 4.7 % | 0.791 | 0.780 – 0.801 |
Pneumonia | 68 386 | 11.0 % | 0.733 | 0.727 – 0.739 |
Septicemia | 9342 | 22.4 % | 0.699 | 0.686 – 0.711 |
Admission by ambulance | ||||
No | 166 979 | 6.5 % | 0.769 | 0.764 – 0.773 |
Yes | 102 327 | 14.3 % | 0.744 | 0.740 – 0.748 |
Referral from another institution | ||||
No | 161 494 | 9.9 % | 0.769 | 0.766 – 0.773 |
Yes | 107 808 | 8.8 % | 0.762 | 0.757 – 0.767 |
Hospital type | ||||
Non-academic | 225 479 | 9.6 % | 0.767 | 0.764 – 0.770 |
Academic | 34 162 | 8.3 % | 0.759 | 0.749 – 0.769 |