In the realm of DUI law enforcement and prosecution, few studies have wielded as much influence as the 1998 San Diego Study and the resulting sobriety test data.
This research, which aimed to validate the accuracy of Standardized Field Sobriety Tests (SFSTs) at blood alcohol concentrations (BACs) of 0.08% and below, has shaped policies, informed court decisions, and influenced the training of law enforcement officers across the United States.
However, to truly understand the impact and implications of this study, we must look beyond the surface-level conclusions and delve into the statistical framework that underpins its findings.