Table 3.
Statistics for hypothesized and alternative mediation models (N=267).
| Insomnia > Mood > MJ problems | Coeff. | BSE | LLCI | ULCI |
|---|---|---|---|---|
| Constant | 5.62 | 10.86 | −15.76 | 27.00 |
| Age | −0.12 | 0.55 | −1.20 | 0.97 |
| MJ frequency | 0.27 | 0.10 | 0.08 | 0.46 |
| Male sex | 2.77 | 2.89 | −2.92 | 8.46 |
| Negative mood (b-path) | 0.22 | 0.04 | 0.14 | 0.30 |
| Negative mood by sex (M*W) | 0.19 | 0.07 | 0.06 | 0.32 |
| Insomnia severity by sex (X*W) | −0.53 | 0.31 | −1.13 | 0.07 |
| Insomnia direct effect (c’-path) | --- | --- | --- | --- |
| Men | −0.11 | 0.24 | −0.59 | 0.37 |
| Women | 0.42 | 0.19 | 0.06 | 0.79 |
| Insomnia indirect (mediated) effect | --- | --- | --- | --- |
| Men | 0.74 | 0.25 | 0.30 | 1.29 |
| Women | 0.53 | 0.15 | 0.27 | 0.84 |
| MJ problems > Mood > Insomnia | Coeff | BSE | LLCI | ULCI |
| Constant | 2.12 | 4.56 | −6.85 | 11.09 |
| Age | 0.12 | 0.23 | −0.33 | 0.57 |
| Marijuana frequency | 0.02 | 0.04 | −0.06 | 0.10 |
| Male sex | 0.98 | 1.06 | −1.12 | 3.06 |
| Negative mood (b-path) | 0.10 | 0.02 | 0.07 | 0.13 |
| Negative mood by sex (M*W) | −0.01 | 0.03 | −0.07 | 0.05 |
| MJ problems by sex (X*W) | −0.10 | 0.05 | −0.20 | 0.004 |
| MJ problems direct effect (c’-path) | ||||
| Men | −0.01 | 0.04 | −0.09 | 0.06 |
| Women | 0.08 | 0.03 | 0.01 | 0.15 |
| MJ problems indirect (mediated) effect | ||||
| Men | 0.08 | 0.03 | 0.03 | 0.14 |
| Women | 0.11 | 0.03 | 0.06 | 0.16 |
| Mood > Insomnia > MJ problems | Coeff | BSE | LLCI | ULCI |
| Constant | 5.62 | 10.86 | −15.76 | 27.00 |
| Age | −0.12 | 0.55 | −1.20 | 0.97 |
| Marijuana frequency | 0.27 | 0.10 | 0.08 | 0.46 |
| Male sex | 2.77 | 2.89 | −2.92 | 8.46 |
| Insomnia severity (b-path) | 0.42 | 0.19 | 0.06 | 0.79 |
| Insomnia severity by sex (M*W) | −0.53 | 0.31 | −1.13 | 0.07 |
| Negative mood by sex (X*W) | 0.19 | 0.07 | 0.06 | 0.32 |
| Negative mood direct effect (c’-path) | ||||
| Men | 0.40 | 0.05 | 0.30 | 0.51 |
| Women | 0.22 | 0.04 | 0.14 | 0.30 |
| Negative mood indirect (mediated) effect | ||||
| Men | −0.01 | 0.03 | −0.07 | 0.06 |
| Women | 0.05 | 0.02 | 0.01 | 0.09 |
Note. Bold font indicates significance (p<.05). LLCI = lower limit confidence interval. ULCI = upper limit confidence interval. MJ = marijuana.