Poisson regression with CLC as a dependent variable, full and final model
| CLC full model | CLC final model | |||||
|---|---|---|---|---|---|---|
| RR | 95% CI | p Value | RR | 95% CI | p Value | |
| Profession | ||||||
| S | 36.59 | (4.21 to 318.32) | 0.001 | 34.87 | (4.24 to 286.94) | 0.001 |
| AN | 19.36 | (2.17 to 172.99) | 0.008 | 17.92 | (2.36 to 136.22) | 0.005 |
| RN | 1.87 | (0.13 to 27.75) | 0.649 | 1.42 | (0.09 to 23.36) | 0.805 |
| RNA | 17.29 | (1.89 to 158.07) | 0.012 | 13.39 | (1.62 to110.54) | 0.016 |
| EN | 1 | 1 | ||||
| Gender | ||||||
| Male | 1.26 | (0.66 to 2.38) | 0.481 | |||
| Female | 1 | |||||
| Ethnicity | ||||||
| Scandinavian | 5.33 | (1.49 to 19.01) | 0.010 | 4.46 | (1.87 to 10.65) | 0.001 |
| Non-Scandinavian | 1 | 1 | ||||
| Leadership style | ||||||
| Authoritarian | 0.84 | (0.76 to 0.94) | 0.002 | 0.85 | (0.77 to 0.93) | 0.000 |
| Egalitarian | 1.61 | (1.04 to 1.31) | 0.012 | 1.14 | (1.04 to 1.26) | 0.007 |
| Age | ||||||
| Years | 1.02 | (0.95 to 1.10) | 0.53 | |||
| Years in profession | ||||||
| ≥11 | 0.97 | (0.28 to 3.32) | 0.96 | |||
| ≤10 | 1 | |||||
| Trauma course | ||||||
| ≥2 | 2.31 | (0.70 to 7.68) | 0.171 | 3.17 | (1.22 to 8.24) | 0.018 |
| 1 | 1.01 | (0.28 to 3.60) | 0.991 | 1.67 | (0.38 to 3.60) | 0.789 |
| None | 1 | 1 | ||||
| Simulation training | ||||||
| ≥2 | 0.97 | (0.41 to 2.30) | 0.951 | |||
| 1 | 0.84 | (0.36 to 1.98) | 0.686 | |||
| None | 1 | |||||
| Most recent experience of trauma (years) | ||||||
| ≥1 | 0.58 | (0.12 to 2.79) | 0.494 | |||
| <1 | 1.18 | (0.41 to 3.44) | 0.760 | |||
| None | 1 | |||||
AN, anaesthesiologist; CLC, closed-loop communication; EN, enrolled nurse; RN, registered nurse; RNA, registered nurse anaesthetist; RR, risk ratio; S, surgeon.