Table 2.
Propensity-matched outcomes comparing active cannabis users and non-users
| Outcome | Active cannabis users | Cannabis non-users |
Propensity based user effect | P value |
|---|---|---|---|---|
| β (95% CI) | ||||
| 1NIH Score, mean (SD) | 5.1 (1.2) | 6.0 (1.1) | − 0.49 (− 0.69, − 0.29) | < .001 |
| eβ (95% CI) | ||||
| 1,aIntubation duration (days), median [IQR] | 10.0 [4.0, 20.0] | 7.0 [2.0, 13.0] | NC | NC |
| 1,aLength of stay (days), median [IQR] | 4.0 [2.0, 8.0] | 6.0 [3.0, 12.0] | 0.86 (0.76, 0.98) | < .001 |
| OR (95% CI) | ||||
| 2In-hospital mortality, % | 4.3% | 11.3% | 0.98 (0.93, 1.04) | 0.565 |
| 1Oxygen therapy, % | 50.7% | 84.0% | 0.88 (0.70, 1.11) | 0.270 |
| 2ICU Admission, % | 11.6% | 30.8% | 0.88 (0.80, 0.98) | 0.018 |
| 2Mechanical ventilation, % | 5.8% | 16.6% | 0.94 (0.89, 0.99) | 0.017 |
NIH National Institutes of Health, IQR interquartile range, NC non-convergence, OR odds ratio
1Inverse-Probability-Weighted Regression Adjustment
2Propensity-score matching
aLog-transformed for modeling