Univariate Poisson regression analysis
| Flagging omissions | Flagging omissions | Out of hours deteriorations | Out of hours deteriorations | |
|---|---|---|---|---|
| IRR (95% CI) | p Value | IRR (95% CI) | p Value | |
| Phase 2 vs 1 | 0.82 (0.38 to 1.77) | 0.99 | 0.55 (0.22 to 1.37) | 0.35 |
| Phase 3 vs 1 | 2.06 (1.04 to 4.08) | 0.04 | 2.12 (1.03 to 4.33) | 0.04 |
| Phase 3 vs 2 | 2.51 (1.22 to 5.15) | 0.006 | 3.82 (1.62 to 9.0) | 0.001 |
| Weekday (yes vs no) | 1.63 (0.78 to 3.40) | 0.20 | 1.84 (0.79 to 4.29) | 0.16 |
| Distractions | 1.03 (1.01 to 1.05) | <0.01 | 1.04 (1.02 to 1.06) | <0.001 |
IRR, incidence rate ratio.