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CFR and SMR for all groups of diagnoses in different time periods
| Patients | Deaths within 90 days | Deaths 91–365 days | |||
|---|---|---|---|---|---|
| Time periods | CFR | SMR | Deaths | SMR | Deaths |
| 1988–1992 | 82.4 | 16.82 (15.65–18.06) | 757 | 2.32 (2.07–2.59) | 318 |
| 1993–1997 | 75.8 | 12.52 (11.84–13.23) | 1252 | 2.19 (2.02–2.36) | 658 |
| 1998–2003 | 61.7 | 9.25 (8.71–9.82) | 1092 | 1.77 (1.64–1.92) | 628 |
SMR (standardized mortality ratio) given as median (confidence intervals 95%), CFR (case fatality rate) is given as deaths per 1000 patients.
