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Independent predictors of 90-day requirement for opioids.
| Independent risk factor | Effect size (β estimate) and SE | Log worth | p-value |
|---|---|---|---|
| Requirement opioids in last 24 hrs prior to discharge | 0.41; SE 0.09 | 4.7 | < 0.001 |
| Total knee arthroplasty Total hip arthroplasty |
0.29; SE 0.08 0 (referent) |
3.6 | 0.001 |
| Age: per five-year increase | -0.13; SE 0.03 | 3.6 | 0.001 |
| Unemployment | 0.16; SE 0.08 | 2.1 | 0.04 |
Whole model R2 = 0.42; p < 0.001.
SE, standard error.
