Final model of correlates of the BASDAI.
| Independent Variable | ß Weight | 95% CI | R-square (%) | p |
|---|---|---|---|---|
| Overall model | 39.5 | < 0.0001 | ||
| Arthritis helplessness | 0.31 | 0.20–0.42 | < 0.0001 | |
| Depression (PHQ) | 0.40 | 0.29–0.51 | < 0.0001 |
BASDAI: Bath Ankylosing Spondylitis Disease Activity Index; PHQ: Patient Health Questionnaire.