From: How high: Quantity as a predictor of cannabis-related problems
Variable | B | SE B | β | R 2 | R 2 -Change |
---|---|---|---|---|---|
Step 1 | Â | Â | Â | 0.084 | 0.084*** |
   Respondent sex | -0.134 | 0.037 | -0.045*** |  |  |
   Respondent age | -0.028 | 0.002 | -0.246*** |  |  |
Step 2 | Â | Â | Â | 0.113 | 0.029*** |
   Frequency of use (days per month) | 0.663 | 0.073 | 0.142*** |  |  |
Step 3 |  |  |  | 0.113 | 0.001α |
   Quarter ounces per month | 0.078 | 0.073 | 0.017 |  |  |
Step 4 | Â | Â | Â | 0.122 | 0.008*** |
   Usual intoxication intensity | 0.075 | 0.018 | 0.067*** |  |  |
Step 5 | Â | Â | Â | 0.124 | 0.002** |
   Maximum intoxication intensity | 0.065 | 0.019 | 0.058** |  |  |
F (6,5827) = 136.881, p < 0.001. | Â | Â | Â | Â | Â |