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Logistic Regression Model for Achieving CB Status at 2 Years Postoperatively a
| Estimate b | SE | P | |
|---|---|---|---|
| SSQ-8 | 0.08 | 0.029 | .004 |
| PROMIS-PF Δ(postop-preop) | 0.19 | 0.057 | .001 |
Boldface P values indicate statistical significance (P < .05). CB, completely better; PROMIS-PF, Patient-Reported Outcomes Measurement Information System–Physical Function; SSQ-8, Surgical Satisfaction Questionnaire.
Log odds of “yes” compared with “no” for CB status.
