TY - JOUR PY - 2005// TI - Persistence of effects of the Checkpoints program on parental restrictions of teen driving privileges JO - American journal of public health A1 - Simons-Morton, Bruce G. A1 - Hartos, Jessica L. A1 - Leaf, William A. A1 - Preusser, David F. SP - 447 EP - 452 VL - 95 IS - 3 N2 - OBJECTIVES: We describe intervention effects on parent limits on novice teenage driving. METHODS: We recruited parents and their 16-year-old children (n = 469) with learner's permits and randomized them from August 2000 to March 2003. Intervention families received persuasive newsletters related to high-risk teenage driving and a parent-teenager driving agreement; comparison families received standard information on driver safety. We conducted interviews when the adolescents obtained a learner's permit, upon licensure, and at 3, 6, and 12 months postlicensure. RESULTS: Intervention parents and teenagers reported stricter limits on teen driving compared with the comparison group at 12 months, with direct effects through 3 months and indirect effects through 12 months postlicensure. CONCLUSIONS: A simple behavioral intervention was efficacious in increasing parental restriction of high-risk teen driving conditions among newly licensed drivers. LA - SN - 0090-0036 UR - http://dx.doi.org/10.2105/AJPH.2003.023127 ID - ref1 ER -