Table 3.
Multivariable analysis for pain intensity
| Model | Adjusted R2* | p value | Partial R2† |
|---|---|---|---|
| 0.26 | < 0.001 | ||
| Oral morphine equivalents | 0.001 | 0.082 | |
| Depression/anxiety | 0.019 | 0.044 | |
| Smoker | 0.047 | 0.031 | |
| Preadmission use of opioids | 0.097 | 0.022 |
* Adjusted R2 = percentage of the variability in the dependent variable, which can be explained by the model; †Partial R2 = individual contribution of every variable to the adjusted R.