Table 2.
Characteristics | Adjusted Hazard Ratio | 95% Confidence Interval | p Value |
---|---|---|---|
Hospitalization year | |||
2009 | Reference | <0.001 | |
2010 | 0.995 | 0.938–1.054 | 0.86 |
2011 | 1.029 | 0.970–1.092 | 0.34 |
2012 | 1.011 | 0.952–1.074 | 0.72 |
2013 | 1.026 | 0.962–1.095 | 0.44 |
2014 | 1.026 | 0.958–1.099 | 0.46 |
2015 | 0.964 | 0.898–1.035 | 0.31 |
2016 | 0.793 | 0.754–0.835 | <0.001 |
2017 | 0.788 | 0.750–0.828 | <0.001 |
Age, years | |||
18–29 | Reference | <0.001 | |
30–39 | 1.245 | 1.025–1.512 | 0.03 |
40–49 | 1.406 | 1.182–1.672 | <0.001 |
50–59 | 1.437 | 1.214–1.701 | <0.001 |
60–69 | 1.418 | 1.200–1.677 | <0.001 |
70–79 | 1.640 | 1.388–1.938 | <0.001 |
≥80 | 1.845 | 1.560–2.184 | <0.001 |
Female | 0.910 | 0.885–0.935 | <0.001 |
Charlson comorbidity Index | |||
0–2 | Reference | <0.001 | |
3–4 | 1.373 | 1.312–1.437 | <0.001 |
5–7 | 1.455 | 1.389–1.524 | <0.001 |
≥8 | 1.861 | 1.787–1.938 | <0.001 |