Predictor Variable | B | aOR (95% CI) | P-Value for Predictor | Nagelkerke R2 | P-Value for Block |
---|---|---|---|---|---|
Age | −0.01 | 0.99 (0.96 to 1.02) | .73 | 0.07 | .00 |
Sex (female) | −0.10 | 0.90 (0.45 to 1.80) | .77 | ||
X-ray at index | 0.97 | 2.63 (1.25 to 5.53) | .01 | 0.23 | .00 |
Multiple orders at index | −1.28 | 0.28 (0.11 to 0.70) | .01 | ||
2 or more comorbidities | 1.08 | 2.96 (1.20 to 7.20) | .02 | ||
Prior opioid prescription (within 90 days) | −0.89 | 0.38 (0.17 to 0.83) | .02 |
aOR, adjusted odds ratio; CI, confidential interval.