Driving under the influence of alcohol or drugs (DUI) is a serious offense with potentially life-altering consequences. One of the most persistent misconceptions in public discourse and legal commentary is how many times people actually drive impaired before they’re arrested. While exact numbers vary by study and individual behavior, research and analyses consistently show that: people often drive impaired many times before they’re stopped, and a significant proportion of those arrested for DUI are repeat offenders — making it clear that DUI law and defense matters greatly.
How Often Do People Drive Impaired Before Being Caught?
There’s no way to know precisely how many times every individual driver has operated a vehicle while intoxicated before an arrest. Law enforcement and researchers don’t have access to hidden behavior that goes unreported or undetected. However, multiple studies and expert estimates provide a broad picture:


