Driving tasks involving texting and eating were associated with significant impairment in driving performance measures for SDLP compared to baseline driving ( @ @ vs. @ @ cm and @ @ vs. @ @ cm , respectively ) , number of lane departures compared to baseline driving ( @ @ vs. @ @ and @ @ vs. @ @ , respectively ) , and auditory reaction time compared to baseline driving ( @ @ vs. @ @ ms and @ @ vs. @ @ ms , respectively ) .