| Control group | Intervention group | p |
---|---|---|---|
Brain CT | 4.88 (4.10-5.65) | 3.27 (3.01-3.51) | < 0.001 |
Cervical spine CT | 1.31 (0.43-2.17) | 1.18 (0.85-1.50) | 0.779 |
Facial bone CT | 2.88 (1.90-3.84) | 1.03 (0.73-1.35) | 0.001 |
Pelvic bone CT | 3.66 (0.76-6.55) | 0.75 (0.25-1.26) | 0.053 |
Chest-Abdomen CT | 28.42 (24.15-32.67) | 9.92 (9.17-10.76) | < 0.001 |
Total CT | 78.71 (65.80-91.61) | 29.50 (27.37-31.74) | < 0.001 |