Table 2.
Demographic and Baseline Testing
| Task | Placebo THC | Active THC | Overall F | Sex F | THC F | Sex × THC F | ||
|---|---|---|---|---|---|---|---|---|
| Males (n= 17) | Females (n=17) | Males (n=18) | Females (n=18) | |||||
| Age | 20.4 (2.4) | 21.0 (2.6) | 20.8 (2.9) | 21.4 (3.9) | 0.35 | 0.69 | 0.36 | 0.01 |
| Education | 13.2 (1.4) | 14.1 (2.0) | 13.4 (1.3) | 13.8 (1.5) | 1.06 | 2.78 | 0.01 | 0.45 |
| Weight (kg) | 78.6 (10.7) | 71.1 (14.0) | 79.5 (10.6) | 68.7 (17.2) | 2.86* | 8.15** | 0.06 | 0.27 |
| Body Mass Index (BMI) | 24.3 (2.2) | 25.1 (5.0) | 24.7 (3.1) | 25.7 (6.1) | 0.34 | 0.77 | 0.25 | 0.01 |
| Handedness (% right handed) | 76.5% | 82.4% | 88.9% | 83.3% | ||||
| Frequency of marijuana use (times per month) | 4.5 (2.9) | 4.5(2.9) | 4.4 (2.7) | 4.1 (3.0) | 0.07 | 0.03 | 0.11 | 0.07 |
| Duration of marijuana use (# of months) | 29.4 (21.8) | 34.3(27.7) | 36.8 (20.8) | 38.2 (25.9) | 0.38 | 0.26 | 0.85 | 0.08 |
| Alcohol use (drinks per week) | 9.7 (7.1) | 7.4 (8.7) | 12.4 (7.9) | 9.1 (7.4) | 1.19 | 2.03 | 1.27 | 0.06 |
| ANART estimated IQ | 115.4 (4.9) | 115.3 (5.6) | 114.7 (4.6) | 113.9 (4.0) | 0.31 | 0.12 | 0.74 | 0.07 |
| Matrix Reasoning Scaled Score | 12.8 (2.2) | 12.4 (2.7) | 12.1 (1.9) | 12.6 (2.2) | 0.36 | 0.01 | 0.28 | 0.75 |
NART = North American Reading Test
*
p < 0.05
**
p < 0.01