Observed child car seat use rates (%)
| Reservation A (n=100) | Reservation B (n=100) | Reservation C (n=100) | US rates (2000)16 | |
|---|---|---|---|---|
| Overall car seat use (birth to 4 years of age) | 21 | 18 | 12 | 91 |
| Car seat use for infants (less than 1 year of age) | 80 | 80 | 71 | 95 |
| Car seat use rate for toddlers (1–4 years of age) | 14 | 14 | 5 | 91 |