Table 1.
Demographics and self-reported cannabis smoking characteristics for 10 adult cannabis smokers.
| Subject | Sex | Ethnicity | Age, years | BMI, kg/m2 | Days since last cannabis | Typical joints/day, n | Days of cannabis use in last 14 | Age at first cannabis use, years | 22-h sample? |
|---|---|---|---|---|---|---|---|---|---|
| A | M | White | 37.1 | 18.1 | a | 6 | 14 | 22 | Yes |
| B | M | African American | 26.5 | 30.6 | 3 | 2 | 10 | 16 | Yes |
| C | M | White | 45.7 | 32.0 | 1 | 5 | 14 | 12 | Yes |
| D | F | White | 27.7 | 22.3 | 1 | 6 | 8–9 | 15 | Yes |
| F | M | White | 34.1 | 23.0 | 2 | 1 | 10 | 16 | No |
| G | M | White | 22.2 | 22.9 | 1 | 12 | 14 | 15 | No |
| H | M | African American | 18.5 | 22.3 | 2 | 6 | 9 | 13 | Yes |
| I | M | African American | 41.5 | 25.5 | 3 | 6 | 12 | 19 | Yes |
| K | M | White | 22.5 | 20.9 | 4 | 2 | 13 | 16 | No |
| L | M | African American | 30.7 | 30.6 | 1 | 3 | 9 | 15 | No |
| Mean | 30.6 | 24.8 | 2.0 | 4.9 | 11.7 | 15.9 | |||
| SD | 8.9 | 4.7 | 1.1 | 3.2 | 2.2 | 2.8 |
a
Data not collected.