Appendix 12.
Associations between protective factors and outcomes including in MZ twins only.
| OR (95% CI) | |||||
|---|---|---|---|---|---|
|
|
|||||
| Co-twin control with adjustment for child psychopathologya | Alcohol Use Cutoff (AUDIT) | Any Drug Use (DUDIT) | Any Cigarette Use | Any Snuff Use | Suicide attempt/self-harm |
|
| |||||
| Sports participation (parent-reported) | 1.06 (0.87–1.30) | 1.06 (0.84–1.33) | 1.12 (0.87–1.44) | 1.17 (0.88–1.56) | 0.93 (0.74–1.16) |
| Physical activity (twin-reported) | 0.97 (0.82–1.15) | 0.94 (0.69–1.28) | 0.98 (0.83–1.17) | 1.03 (0.85–1.25) | 0.77 (0.65–0.93)** |
| Positive friendship quality (twin-reported) | 1.09 (0.94–1.27) | 1.00 (0.81–1.25) | 1.13 (0.93–1.36) | 1.12 (0.94–1.33) | 0.93 (0.79–1.10) |
Note: Includes adjustment for biological sex. Based on 4,923 individuals.
*
Statistically significant at p<0.05.
**
Statistically significant at p<0.01.
a
Adjusted for ATAC summed scores for concentration/attention, impulsivity/activity, opposition, conduct, psychosis, and eating symptomology.