1998 Motor Vehicle Occupant Safety Survey. Volume 1, Methodology Report

At the time of the survey, these were the most recent projections of the distribution of adult population by state. Based on these Census data on the geographic distribution of the target population, the total sample was proportionately allocated by stratum. The geographic allocation of the cross-sectional sample for the survey is presented in Table 1 .
doi:10.21949/1525425 fatcat:atois3cqgnfpxd72elckvkcnxa