From: Bike helmets prevent pediatric head injury in serious bicycle crashes with motor vehicles
Variable | Helmeted (n = 27) | Not helmeted (n = 199) |
---|---|---|
Age* | 9 years (Median; IQR 7–13) | 11 years (Median; IQR 9–13) |
Sex | ||
Male | 23 (12.3%) | 164 (87.7%) |
Female | 4 (10.2%) | 35 (89.8%) |
Race | ||
White | 23 (14.4%) | 137 (85.6%) |
Black | 4 (7.1%) | 52 (92.9%) |
Other/Unknown | 1 (11.1%) | 8 (88.9%) |