Excess mortality rate ratio (95% CI) | p-value | |
Time since first admission, years | ||
1 | 1.00 (reference) | |
2 | 0.53 (0.43–0.64) | <0.0001 |
3 | 0.46 (0.36–0.58) | <0.0001 |
4 | 0.37 (0.27–0.49) | <0.0001 |
5 | 0.34 (0.24–0.48) | <0.0001 |
Sex | ||
Female | 1.00 (reference) | |
Male | 1.90 (1.63–2.22) | <0.0001 |
Age of first admission, years | ||
<18 | 1.00 (reference) | |
18–39 | 1.44 (0.38–5.39) | 0.589 |
40–64 | 2.99 (0.95–9.43) | 0.006 |
65–74 | 4.52 (1.44–14.25) | 0.010 |
≥75 | 6.35 (2.02–19.96) | 0.002 |
Year of first admission | ||
2007–2011 | 1.00 (reference) | |
2012–2016 | 0.95 (0.82–1.10) | 0.499 |