Outcome measure for attendances during the day shifts on Monday to Friday
| Middle-grade night (95% CI) | Consultant night (95% CI) | |
| Median waiting time (min) | 66.3 (60.9 to 71.7) | 69.7 (51.3 to 88.1) |
| Median emergency department length of stay (min) | 109.1 (105.4 to 112.9) | 110.5 (97.9 to 123.0) |
| Proportion of patients treated within 4 h (%) | 99.2 (99.0 to 99.3) | 98.7 (98.0 to 99.5) |
| Proportion of patients admitted (%) | 21.9 (21.1 to 22.8) | 24.1 (21.4 to 26.8) |
| Proportion returning to department within 7 days (%) | 5.5 (5.1 to 5.9) | 5.2 (4.1 to 6.3) |
Values shown are means.