Table 2.
Correlates of Past-year Consequences (Zero-inflated Poisson Regressions)
| Factor 1: Acute Health Problems | Factor 2: Employment-Related Problems | Factor 4: Impulse Control and Psychosocial Functioning | Factor 5: Long-term health-related/ neurological problems | |||||
|---|---|---|---|---|---|---|---|---|
| Logit Model | Poisson Model | Logit Model | Poisson Model | Logit Model | Poisson Model | Logit Model | Poisson Model | |
| B (SE) | B (SE) | B (SE) | B (SE) | B (SE) | B (SE) | B (SE) | B (SE) | |
| PTSD | ||||||||
| Past-year simultaneous use | −1.39 (0.62)* | 0.26 (0.33) | −0.24 (0.47) | 0.29 (0.22) | −1.94 (0.71)* | 0.22 (0.11)* | −1.27 (0.59)* | 0.27 (0.22) |
| Simultaneous use prior to past year | −0.12 (0.40) | 0.10 (0.29) | 0.35 (0.43) | −0.13 (0.30) | −0.10 (0.33) | 0.02 (0.13) | −0.91 (0.80) | −0.38 (0.36) |
| Sex | 0.07 (0.36) | 0.04 (0.20) | 0.85 (0.52) | 0.17 (0.31) | 0.35 (0.33) | −0.17 (0.10) | 0.40 (0.51) | −0.03 (0.24) |
| Age | −0.02 (0.02) | −0.01 (0.01) | 0.05 (0.03)* | −0.01 (0.02) | 0.00 (0.02) | −0.01 (0.01) | −0.02 (0.03) | −0.01 (0.01) |
| PTSD Symptoms | −0.48 (0.41) | 0.14 (0.24) | −0.99 (0.64) | −0.11 (0.45) | −0.75 (0.36)* | 0.16 (0.10) | −2.19 (0.84)* | −0.04 (0.27) |
| DEPRESSION | ||||||||
| Past-year simultaneous use | −1.38 (0.60)* | 0.29 (0.31) | −0.50 (0.47) | 0.24 (0.21) | −1.96 (0.71)* | 0.23 (0.11)* | −1.39 (0.61)* | 0.20 (0.24) |
| Simultaneous use prior to past year | −0.10 (0.39) | 0.12 (0.28) | 0.26 (0.41) | −0.19 (0.28) | −0.09 (0.33) | 0.02 (0.13) | −0.53 (0.56) | −0.26 (0.30) |
| Sex | 0.06 (0.37) | 0.04 (0.21) | 0.64 (0.37) | 0.11 (0.21) | 0.33 (0.33) | −0.15 (0.10) | 0.36 (0.49) | 0.02 (0.25) |
| Age | −0.01 (0.02) | −0.01 (0.01) | 0.07 (0.02)* | −0.01 (0.01) | 0.01 (0.02) | −0.01 (0.01) | 0.02 (0.03) | −0.01 (0.01) |
| Depressive symptoms | −0.11 (0.10) | 0.01 (0.06) | −0.00 (0.09) | 0.01 (0.05) | −0.19 (0.08)* | 0.03 (0.02) | −0.33 (0.14)* | 0.04 (0.06) |
| ANXIETY | ||||||||
| Past-year simultaneous use | −1.59 (0.65)* | 0.13 (0.30) | −0.57 (0.48) | 0.10 (0.22) | −1.84 (0.68)* | 0.23 (0.11)* | −1.83 (1.35) | 0.02 (0.30) |
| Simultaneous use prior to past year | −0.20 (0.39) | 0.01 (0.26) | 0.18 (0.42) | −0.30 (0.28) | −0.06 (0.33) | 0.02 (0.13) | −0.52 (0.58) | −0.28 (0.31) |
| Sex | 0.18 (0.39) | 0.12 (0.22) | 0.69 (0.39) | 0.12 (0.21) | 0.38 (0.33) | −0.16 (0.10) | 0.67 (0.64) | 0.15 (0.28) |
| Age | −0.02 (0.02) | −0.02 (0.01) | 0.07 (0.02)* | −0.00 (0.01) | 0.01 (0.02) | −0.01 (0.01) | 0.01 (0.02) | −0.01 (0.01) |
| Anxiety symptoms | −0.01 (0.11) | 0.11 (0.07) | 0.02 (0.09) | 0.10 (0.05) | −0.21 (0.08)* | 0.02 (0.03) | −0.18 (0.27) | 0.19 (0.15) |
*
denotes p-value < .05. The logit part of the ZIP model examines the probability of endorsing 0 consequences, the Poisson model examines relationships between IVs and the count distribution.