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Table 1 Clinical characteristics of the study sample

From: The hazardous (mis)perception of Self-estimated Alcohol intoxication and Fitness to drivE—an avoidable health risk: the SAFE randomised trial

  Study group (n = 62) Control group (n = 28)
Age, years 24.0 ± 3.5 23.6 ± 3.7
Female sex, % 48.4 53.6
Body weight, kg 70.6 ± 11.0 69.8 ± 10.5
Body fat, % 17.8 ± 6.2 18.0 ± 7.2
Height, cm 177.5 ± 8.4 176.1 ± 8.6
BMI, kg/m2 22.3 ± 2.0 22.4 ± 1.9
Alcohol consumption rate* 2.7 ± 0.9 2.8 ± 0.9
  1. Demographic details for the study group (max/min/IQR): age = 40/19/3; body weight = 94/52/15.5; height = 196/163/13.8; BMI = 26.9/17.6/2.8; body fat percentage = 29.3/5/10.4
  2. Demographic details for the control group (max/min/IQR): age = 36/19/4; body weight = 90/53/15.8; height = 193/161/13.5; BMI = 27.8/19.7/2.6; body fat percentage = 29.9/5.3/12.3
  3. BMI body-mass-index, IQR interquartile range, SD standard deviation
  4. *0 = rarely, 1 = once monthly, 2 = more than once monthly and less than once weekly, 3 = once weekly, 4 = more than once weekly; data are presented as means ± SD