Increased police patrols for preventing alcohol-impaired driving.

Background: Road traffic injuries cause 1.2 million deaths worldwide each year. Alcohol consumption increases the risk of traffic crashes, especially fatal crashes.

Parent opinions about the appropriate ages at which adult supervision is unnecessary for bathing, street crossing, and bicycling.

Objective: To describe parent opinions about when typical children can engage in activities unsupervised.

Design: Telephone survey combined with the Behavioral Risk Factor Surveillance System.

Setting: Colorado.