Demographics and injury characteristics of study subjects
| Variable | All | Interviewed | Not interviewed | P values |
| Male gender, n (%) | 333/397 (83.9) | 157/186 (84.4) | 176/211 (83.4) | 0.788 |
| Age, years±SD | 32.8±14.8 | 33.9±14.9 | 31.8±14.6 | 0.176 |
| Addis Ababa resident, n (%)* | 212/288 (73.6) | 123/163 (75.5) | 89/125 (71.2) | 0.416 |
| Isolated soft tissue injury, n (%) | 165/397 (41.6) | 79/186 (42.5) | 86/211 (40.8) | 0.729 |
| Orthopedic injury, n (%) | 111/397 (28.0) | 51/186 (27.4) | 60/211 (28.4) | 0.822 |
| Neurologic injury, n (%) | 111/397 (28.0) | 46/186 (24.7) | 65/211 (30.8) | 0.178 |
| Thoracoabdominal injury, n (%) | 25/397 (6.3) | 12/186 (6.5) | 13/211 (6.2) | 0.905 |
| Mild injury severity by KTS, n (%)* | 326/342 (95.3) | 164/170 (96.5) | 162/172 (94.2) | 0.317 |
*Data on region of residence and full data to calculate Kampala Trauma Score (KTS) were not available for all subjects.