NHTSA - Behavioral Safety Researchhttps://doi.org/10.21949/15253331992PDFResearch PaperDatta, Tapan K.Guzek, PaulGoodell-Grivas, Inc.United States. National Highway Traffic Safety AdministrationUnited States. National Highway Traffic Safety AdministrationUnited StatesManual safety beltsChild restraint systemsMotorcyclesAutomatic seat beltsMotorcycle helmetsStatisticsField studiesDOT-HS-808-148DTNH22-89-C-07034Schweitz, RobertAnnual reportThis study continued to monitor the use of occupant restraint systems and motorcycle/moped helmet use in 19 U.S. cities during 1991. A total of 256,907 observations of automobile drivers indicated an overall driver safety belt use rate of 51.1%. The driver safety belt use rate in areas that have mandatory u...