Table A2.
Logistic regression analysis on health care utilization.
| Hospital Ward Admission | ICU Admission | Inpatient Rehabilitation | Ongoing Outpatient Rehabilitation | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OR | CI (95%) | p-Value | OR | CI (95%) | p-Value | OR | CI (95%) | p-Value | OR | CI (95%) | p-Value | |
| Unadjusted | ||||||||||||
| No/mild symptoms (ref PC symptoms) | 0.70 | 0.52–0.94 | 0.019 | 0.44 | 0.33–0.58 | <0.001 | 0.58 | 0.41–0.84 | 0.003 | 0.31 | 0.21–0.45 | <0.001 |
| Severe PC and PTSD symptoms (ref PC symptoms) | 0.71 | 0.45–1.12 | 0.141 | 0.52 | 0.32–0.84 | 0.007 | 0.76 | −0.42–1.37 | 0.358 | 1.07 | 0.63–1.84 | 0.799 |
| PTSD symptoms (ref PC symptoms) | 1.29 | 0.51–3.30 | 0.595 | 0.62 | 0.27–1.46 | 0.275 | 0.99 | 0.36–2.72 | 0.985 | 0.33 | 0.08–1.42 | 0.136 |
| Adjusted 1 | ||||||||||||
| No/mild symptoms (ref PC symptoms) | 1.00 | 0.70–1.41 | 0.986 | 0.54 | 0.36–0.81 | 0.003 | 0.95 | 0.62–1.45 | 0.818 | 0.39 | 0.26–0.60 | <0.001 |
| Severe PC and PTSD symptoms (ref PC symptoms) | 0.95 | 0.55–1.63 | 0.843 | 0.42 | 0.20–0.84 | 0.015 | 1.25 | 0.62–2.52 | 0.538 | 1.39 | 0.77–2.49 | 0.272 |
| PTSD symptoms (ref PC symptoms) | 2.04 | 0.71–5.80 | 0.184 | 0.60 | 0.17–2.12 | 0.428 | 1.97 | 0.61–6.41 | 0.259 | 0.37 | 0.07–1.88 | 0.231 |
Abbreviations: PC = post-concussion, PTSD = post-traumatic stress disorder, ICU = intensive care unit, OR = odds ratio. 1 Adjusted for age, sex, educational level, psychiatric history, and injury severity score.