front |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 |review

For drivers aged 16 and 17 trip-based driver death rates (DR) were higher when passenger present during both day and night. The relative risk (RR) was 1.5 or higher for all periods (i.e., at least a 50% increase in risk)