Etiological factor N (%)
Falls 822 (22.1%)
Cycling accidents 646 (17.3%)
Interpersonal violence 612 (16.4%)
Motor vehicle traffic accidents - motorcycle 483 (13%)
Motor vehicle traffic accidents - automobile 437 (11.7%)
Sports-related injuries 229 (6.1%)
Pedestrian accidents 163 (4.4%)
Work-related accidents 132 (3.5%)
Others 200 (5.4%)
Total 3724 (100%)

N = number of patients.