Table 1 Baseline characteristics
Characteristics | Control (n = 72) | Intervention (n = 70) |
|---|---|---|
Age (years) | Number (%) | Number (%) |
  < 20 | 2 (2.8) | 9 (12.9) |
 20–29 | 23 (31.9) | 25 (35.7) |
 30–39 | 17 (23.6) | 9 (12.9) |
 40–49 | 12 (16.7) | 12 (17.1) |
 50–59 | 13 (18.1) | 10 (14.3) |
 60–69 | 2 (2.8) | 3 (4.3) |
  > 69 | 3 (4.2) | 2 (2.9) |
Male | 43 (59.7) | 36 (51.4) |
Education | ||
  < High school | 13 (18.1) | 8 (11.4) |
 High school | 26 (36.1) | 27 (38.6) |
 College | 33 (45.8) | 35 (50.0) |
Injury severity score > 4 | 17 (23.6) | 13 (18.6) |
Transferred | 16 (22.2) | 19 (27.1) |
Arrival time, 8–16 h | 30 (41.7) | 36 (51.4) |
Physician | ||
 Physician A | 18 (25.0) | 16 (22.9) |
 Physician B | 7 (9.7) | 10 (14.3) |
 Physician C | 14 (19.4) | 6 (8.6) |
 Physician D | 11 (15.3) | 12 (17.1) |
 Physician E | 9 (12.5) | 14 (20.0) |
 Physician F | 13 (18.1) | 12 (17.1) |