Table 2B. Hierarchical regression examining predictors of acute psychotomimetic symptoms induced by cannabis (including valid THC samples n=303).
| Predictor | B | Standard error | β | t |
|---|---|---|---|---|
| AKT1_rs2494732 | 3.56 | 1.55 | 0.158* | 2.29 |
| Gender | −1.57 | 2.51 | −0.043 | 0.627 |
| SPQ total | 0.564 | 0.104 | 0.372** | 5.43 |
| Cannabis dependence | −0.070 | 2.24 | −0.002 | 0.031 |
| Ethnicity | 2.11 | 2.56 | 0.060 | 0.825 |
| Years of cannabis use | −0.829 | 0.519 | −0.114 | 1.60 |
| COMT_rs4680 | 0.741 | 1.49 | 0.034 | 0.497 |
| THC/CBD ratio | 3.36 | 4.20 | 0.056 | 0.799 |
Abbreviations: CBD, cannabidiol; COMT, catechol-O-methyltransferase; SPQ, Schizotypyal Personality Questionnaire; THC, delta-9-tetrahydrocannbinol.
* P<0.05; **P<0.01.