Demographic characteristics of patients with traumatic brain injury (n=3749)
| Unintentional (n=2614, 69.7%) | Intentional (n=1135, 30.3%) | P value | |
| Age in years (mean±SD) | 28.6±14.1 | 28.5±14.5 | 0.1969 |
| Age group (years) | |||
| 0–18 | 472 (18.1) | 213 (18.8) | 0.860 |
| 19–45 | 1880 (71.9) | 807 (71.1) | |
| >45 | 262 (10.0) | 115 (10.1) | |
| Sex | |||
| Males | 2216 (84.8) | 959 (84.5) | 0.826 |
| Females | 398 (15.2) | 176 (15.5) | |
| Area of residence* | |||
| Urban | 1321 (50.6) | 572 (50.4) | 0.415 |
| Rural | 1288 (49.3) | 563 (49.6) | |
| Marital status | |||
| Single | 1179 (45.1) | 495 (43.6) | 0.699 |
| Married | 1170 (44.8) | 521 (45.9) | |
| Others | 265 (10.1) | 119 (10.5) | |
| Education | |||
| None | 176 (6.7) | 82 (7.2) | 0.487 |
| Primary | 1472 (56.3) | 623 (54.9) | |
| High school | 857 (32.8) | 371 (32.7) | |
| Graduate | 109 (4.2) | 59 (5.2) | |
| Breadwinner (yes) | 1620 (62.0) | 691 (60.9) | 0.804 |
| Mode of arrival | <0.001 | ||
| Private vehicle | 819 (31.3) | 263 (23.2) | |
| Boda-boda (motorcycle taxi) | 199 (7.6) | 99 (8.7) | |
| Ambulance | 814 (31.1) | 194 (17.1) | |
| Police vehicle | 732 (28.0) | 550 (48.5) | |
| Others | 50 (1.9) | 29 (2.6) | |
*As reported by patients or their caregiver.