Characteristics of the patients
| N=9045 | |
| Glasgow Coma Scale score* | |
| 15 | 6239 (69.0) |
| 14 | 940 (10.4) |
| 13 | 380 (4.2) |
| 12 | 202 (2.2) |
| 11 | 199 (2.2) |
| 10 | 183 (2.0) |
| 9 | 154 (1.7) |
| 8 | 155 (1.7) |
| 7 | 177 (2.0) |
| 6 | 146 (1.6) |
| 5 | 43 (0.5) |
| 4 | 60 (0.7) |
| 3 | 167 (1.8) |
| Japan Coma Scale score* | |
| Alert | 5600 (61.9) |
| I-1 | 1124 (12.4) |
| I-2 | 330 (3.6) |
| I-3 | 330 (3.6) |
| II-10 | 571 (6.3) |
| II-20 | 177 (2.0) |
| II-30 | 177 (2.0) |
| III-100 | 316 (3.5) |
| III-200 | 229 (2.5) |
| III-300 | 191 (2.1) |
| Age (y)† | 9 (5–12) |
| Age group (y)* | |
| 0–1 | 338 (3.7) |
| 1–2 | 745 (8.2) |
| 3–5 | 1194 (13.2) |
| 6–9 | 2891 (32.0) |
| 10–12 | 1748 (19.3) |
| 12–17 | 2129 (23.5) |
| Sex (F)* | 2732 (30.2) |
| Hypotension* | 234 (2.7) |
| Bradypnea* | 917 (10.1) |
| Tachypnea* | 2344 (25.9) |
| Injury Severity Score† | 9 (5–16) |
| Blunt trauma* | 8827 (98.3) |
| Mortality* | 162 (1.8) |
*Data were presented as n (%).
†Data were presented as median (IQR).
F, female; IQR, interquartile range.