Table 1.
Correlation Between Legacy Patient-Reported Outcome Questionnaires (Oswestry Disability Index and Neck Disability Index) and Patient-Reported Outcome Measurement Information System (PROMIS) Physical Function, Pain Interference, and Depression Domains.
| PROMIS Domain | Spearman ρ | R 2 |
|---|---|---|
| Oswestry Disability Index | ||
| Physical function | −0.6254 | 0.266 |
| Pain interference | 0.7345 | 0.537 |
| Depression | 0.5280 | 0.182 |
| Neck Disability Index | ||
| Physical function | −0.259 | 0.501 |
| Pain interference | 0.6912 | 0.556 |
| Depression | 0.7234 | 0.378 |