Table 4 RISC II scores and mortality rates in multiple trauma patients in different time periods. SMR: standardized mortality ratio; RISCII: Revised Injury Severity Classification II
6.00 am–11.59 am (morning) | 12.00 pm- 5.59 pm (afternoon) | 6.00 pm- 11.59 pm (evening) | 0.00 am- 5.59 am (night) | |
|---|---|---|---|---|
total | 14,496 | 24,226 | 16,278 | 3939 |
‘mortality | 14.3 | 12.9 | 13.6 | 15.7 |
95% confidence interval Low value-High value | 13.7–14.9 | 12.5–13.3 | 13.1–14.1 | 14.6–16.9 |
RISC II | 13.4 | 12.4 | 13.0 | 14.5 |
SMR | 1.07 | 1.04 | 1.05 | 1.08 |
95% confidence interval Low value-High value | 1.0–1.1 | 1.0–1.1 | 1.0–1.1 | 1.0–1.2 |