Covariate | Mean | SD | 5th percentile | Median | 95th percentile |
---|---|---|---|---|---|
Age (years) | 24.8 | 4.4 | 19.0 | 24.0 | 34.0 |
Body weight (kg) | 63.0 | 8.6 | 51.0 | 62.0 | 79.8 |
BMI (kg/m2) | 22.5 | 2.7 | 18.8 | 22.0 | 28.0 |
Cigarettes (n)/day | 2.5 | 4.7 | 0 | 0 | 12 |
Alcohol consumption | Never: 12.1%; seldom: 51.7%; occasionally: 30.2%; regularly: 6.0% |
BMI, body mass index; SD, standard deviation.