Appendix 10.
Association between protective factors and various alcohol use definitions across the three models among multiple imputation dataset.
| b (95% CI) | |||
|---|---|---|---|
|
|
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| Alcohol Consumptiona | Alcohol Problemsa | Alcohol Total Score | |
|
| |||
| Co-twin control with adjustment for psychopathology c | |||
| Sports participation (parent-reported) | 0.06 (0.01, 0.10)* | 0.06 (−0.05, 0.17) | 0.06 (−0.01, 0.13) |
| Physical activity (twin-reported) | 0.03 (−0.01, 0.06) | −0.03 (−0.11, 0.05) | 0.00 (−0.06, 0.06) |
| Positive friendship quality (twin-reported) | 0.07 (0.03, 0.11)** | 0.10 (0.03, 0.17)** | 0.09 (0.04, 0.14)** |
Note: Includes adjustment for biological sex. All outcomes are continuous.
*
Statistically significant at p<0.05.
**
Statistically significant at p<0.01.
a
Alcohol consumption is determined from the items 1–3 on the AUDIT; alcohol problems is determined from items 4–10 on the AUDIT. Based 18,234 unique individuals (182,340 observations after 10 imputations).
c
Adjusted for A-TAC summed scores for concentration/attention, impulsivity/activity, opposition, conduct, psychosis, and eating symptomology.