Using SAS/INSIGHT to Spotlight Age Grouping and Other Issues in the Analysis of Motor Vehicle Crash Data
Carl E. Pierchala, National Highway Traffic Safety Administration

This presentation explores distortions depending on the degree to which adjustments are made for the lack of uniformity of bin widths of the age groups as selected by NHTSA for presentation in tables.  This issue is explored in depth using SAS/INSIGHT visualization and analysis software.