Skip to main content

Table 3 Mean driving performance, estimated effort and estimated alertness after driving as a function of BAC (SD between brackets)

From: Variation of performance, of self-reported alertness and effort as a function of low doses of alcohol and of driving experience

  BAC 0.0 g/l BAC 0.2 g/l BAC 0.5 g/l F[2,56] P< η2p
SDLP (cm) 42.14 (12.66) 48.74 (14.63) 55.27 (20.76) 10.89 .001 .28
Speed (m/s) 30.17 (0.81) 30.18 (0.74) 30.40 (1.06) 1.56 .23 .05
SDspeed (m/s) 0.76 (0.56) 0.93 (0.55) 1.10 (0.72) 6.25 .003 .18
Estimated effort (Nasa-TLX) 11.31 (4.76) 12.27 (3.66) 13.28 (3.81) 3.51 .04 .11
Estimated alertness (Thayer) 1.07 (0.69) 0.88 (0.54) 0.86 (0.69) 1.66 .20 .06