Table 1.
Participant | Sex | Racea | Age, years | BMI, kg/m2 | Cannabis smoking history | ||||
---|---|---|---|---|---|---|---|---|---|
Age first smoked, years | Last smoked, n days before | Days smoked in last 14, n | Joints smoked/day, n | Lifetime smoking duration, years | |||||
A | M | W | 37 | 18.1 | 22 | 2 | 14 | 6 | 10 |
B | M | AA | 26 | 30.6 | 16 | 3 | 10 | 2 | 8 |
C | M | W | 45 | 32.0 | 12 | 1 | 14 | 5 | 25 |
D | F | W | 27 | 22.3 | 15 | 1 | 8.5 | 6 | 6 |
F | M | W | 34 | 23.0 | 16 | 2 | 10 | 1 | 10 |
G | M | W | 22 | 22.9 | 15 | 1 | 14 | 12 | 5 |
H | M | AA | 18 | 22.3 | 13 | 2 | 9 | 6 | 4 |
I | M | AA | 41 | 25.5 | 19 | 3 | 12 | 6 | 22 |
K | M | W | 22 | 20.9 | 16 | 4 | 13 | 2 | 2 |
L | M | AA | 30 | 30.6 | 15 | 1 | 9 | 3 | 15 |
Median | 28.5 | 23.0 | 15.5 | 2.0 | 11.0 | 5.5 | 9.0 | ||
Mean | 30.2 | 24.8 | 15.9 | 2.0 | 11.4 | 4.9 | 10.7 | ||
SD | 8.9 | 4.7 | 2.8 | 1.1 | 2.3 | 3.2 | 7.7 |
AA, African-American; W, white; BMI, body mass index.