Open Access
Table III
Chi square tests for the association between predictor variables and the outcome of recovery.
| Outcome variable | ||||||
|---|---|---|---|---|---|---|
| Recovery † | ||||||
| Predictor variables | χ2 | p | df | RR | 95% CI | |
| Location | ||||||
| Primary Care/General Dental | 1.78 | 0.18 | 1 | 1.21 | (0.95, 1.54) | |
| Specialist Unit | 0.00 | 1.00 | 1 | 1.03 | (0.73, 1.44) | |
| Non-Clinical Hospital Location | 1.52 | 0.22 | 1 | 0.75 | (0.48, 1.17) | |
| Dental Teaching Clinic | 0.08 | 0.78 | 1 | 1.1 | (0.79, 1.53) | |
| External Location | 7.18 | 0.01 | 1 | 0.35 | (0.13, 0.96) | |
| Day Surgery | 0.90 | 0.34 | 1 | 1.14 | (1.02, 1.97) | |
| Day | ||||||
| Weekend | 0.29 | 0.59 | 1 | 0.64 | (0.22, 1.89) | |
| Type of call | ||||||
| Airway | 1.23 | 0.27 | 1 | 0.63 | (0.29, 1.37) | |
| Breathing | 0.41 | 0.52 | 1 | 0.69 | (0.29, 1.63) | |
| Circulation | 4.60 | 0.03 | 1 | 0.35 | (0.10, 1.19) | |
| Disability | 4.04 | 0.04 | 1 | 1.32 | (1.04, 1.68) | |
| Exposure | 0.41 | 0.52 | 1 | 0.69 | (0.29, 1.63) | |
| Clinical context | ||||||
| Pre-treatment | 7.39 | 0.01 | 1 | 1.47 | (1.17, 1.84) | |
| Mid-treatment | 0.00 | 0.96 | 1 | 0.96 | (0.68, 1.34) | |
| Post-treatment | 1.57 | 0.21 | 1 | 1.26 | (0.96, 1.64) | |
| Non-treatment | 7.21 | 0.01 | 1 | 0.57 | (0.35, 0.92) | |
| GA | 0.16 | 0.69 | 1 | 1.31 | (0.83, 2.07) | |
| Diagnosis | ||||||
| Transient loss of consciousness | 8.81 | 0.00 | 1 | 1.49 | (1.19, 1.88) | |
| Cardiovascular | 28.91 | 0.00 | 1 | 0.24 | (0.10, 0.58) | |
| Psychological | 4.93 | 0.03 | 1 | 1.42 | (1.20, 1.68) | |
| Respiratory | 1.48 | 0.22 | 1 | 0.68 | (0.36,1.25) | |
| Gastrointestinal | 0.47 | 0.50 | 1 | 1.26 | (0.95,1.67) | |
| Odontogenic | 2.20 | 0.14 | 1 | 1.45 | (1.29,1.63) | |
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