Table 4 Odds ratios (ORs) of 30-day in-hospital mortality following surgery on weekdays and weekends
Weekday, N (‰) | Weekend, N (‰) | Total, N (‰) | ORs (95% CI) | Adjusted ORs (95% CI)a | ||||
|---|---|---|---|---|---|---|---|---|
Total | 27 | (4.5) | 14 | (10) | 41 | (5.5) | 2.3 (1.2–4.4) | 2.4 (1.2–4.9) |
Emergency | 15 | (21) | 13 | (55) | 28 | (30) | 2.7 (1.3–5.8) | 2.7 (1.2–6.5) |
Surgery on the hospitalization day | 7 | (19) | 7 | (46) | 14 | (26) | 2.5 (0.88–7.4) | 1.9 (0.57–6.5) |
Surgery after the hospitalization day | 8 | (24) | 6 | (73) | 14 | (34) | 3.2 (1.1–9.5) | 3.9 (1.1–13.3) |
Elective | 12 | (2.3) | 1 | (0.87) | 13 | (2) | 0.39 (0.05–3.0) | 0.4 (0.05–3.2) |