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Perioperative opioid use and daily average pain score in study population
| Variable | Marijuana users (n = 36) | Nonusers (n = 395) | p value |
|---|---|---|---|
| LN total morphine unit equivalents, mean (SD) | 3.92 (0.67) | 3.52 (0.75) | 0.002a |
| Daily average pain score (0–10 scale), mean (SD) | 3.70 (1.3) | 4.24 (1.7) | 0.07 |
| Chronic pain diagnosis present, no (%) | 18 (50) | 142 (36) | 0.13 |
Statistically significant (p < 0.05).
LN = natural log; SD = standard deviation.
