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90-day Emergency Department Visit Logistic Regression
| Factor | Odds Ratio (±2 Standard Error) | P |
| Age | 1.02 (0.99-1.04) | 0.18 |
| Smoking status | ||
| Never | Ref | Ref |
| Former | 0.46 (0.19-1.14) | 0.10 |
| Active | 0.53 (0.25-1.14) | 0.10 |
| Fusion | ||
| No | Ref | Ref |
| Yes | 1.62 (0.79-3.30) | 0.19 |
| Substance utilization | ||
| Control | Ref | Ref |
| THC only | 0.78 (0.28-2.16) | 0.63 |
| Multidrug | 1.75 (0.78-3.95) | 0.17 |
THC = tetrahydrocannabinol
