Table 4. Comparisons Between the Odds of New Domain Morbidity Among Injury Categories Using Multivariable Logistic Regression.
| Comparison category | Reference category, odds ratio (95% CI) | |||||||
|---|---|---|---|---|---|---|---|---|
| Multiple injuries including nonsevere head injury | Multiple injuries excluding head injury | Severe head injury | Spinal injury | Extremity injury | Thoracic injury | Abdominal injury | Nonsevere head injury | |
| Multiple injuries including severe head injury | 14.95 (5.53-40.41) | 26.92 (11.45-63.27) | 27.54 (12.40-61.13) | 17.28 (7.09-42.14) | 57.30 (28.21-116.40) | 66.04 (27.13-160.70) | 278.3 (103.00-752.10) | 1503 (598.20-3775.00) |
| Multiple injuries including nonsevere head injury | 1.80 (0.73-4.47)a | 1.84 (0.80-4.24)a | 1.16 (0.45-2.96)a | 3.83 (1.78-8.25) | 4.42 (1.72-11.35) | 18.61 (6.59-52.55) | 100.5 (38.05-265.40) | |
| Multiple injuries excluding head injury | 1.02 (0.52-1.99)a | 0.64 (0.29-1.42)a | 2.13 (1.21-3.76) | 2.45 (1.13-5.33) | 10.34 (4.21-25.39) | 55.82 (24.83-125.50) | ||
| Severe head injury | 0.63 (0.31-1.29)a | 2.08 (1.36-3.19) | 2.40 (1.20-4.81) | 10.11 (4.42-23.10) | 54.57 (26.26-111.60) | |||
| Spinal injury | 3.32 (1.81-6.06) | 3.82 (1.70-8.60) | 16.10 (6.48-40.03) | 86.95 (36.84-205.2) | ||||
| Extremity injury | 1.15 (0.63-2.11)a | 4.86 (2.33-10.10) | 26.22 (13.93-49.35) | |||||
| Thoracic injury | 4.21 (1.70-10.45) | 22.75 (9.87-52.46) | ||||||
| Abdominal injury | 5.40 (2.11-13.84) | |||||||
a
No significant difference between comparison and reference categories.