OR (95% CI) | Adjusted OR (95% CI) | |
Age (years) | ||
<65 | – | – |
≥65 | 0.39 (0.35 to 0.42) | 0.41 (0.36 to 0.46) |
Male sex | 1.29 (1.20 to 1.40) | 1.10 (1.02 to 1.19) |
Insurance status | ||
Medicaid | – | – |
Private/commercial | 1.03 (0.92 to 1.16) | 1.14 (1.01 to 1.28) |
Self-pay | 0.85 (0.75 to 0.96) | 0.89 (0.79 to 1.01) |
Blue Cross Blue Shield | 0.97 (0.83 to 1.14) | 1.02 (0.86 to 1.20) |
Medicare | 0.42 (0.37 to 0.47) | 0.72 (0.62 to 0.83) |
Hospital status | ||
University | – | – |
Community | 0.98 (0.92 to 1.06) | 1.00 (0.93 to 1.08) |
Non-teaching | 0.86 (0.77 to 0.96) | 0.95 (0.84 to 1.06) |
Neurosurgeons, n | ||
<3 | – | – |
≥3 | 1.29 (1.13 to 1.46) | 1.23 (1.08 to 1.41) |
ICP, intracranial pressure; NTDB, National Trauma Data Bank.