Clinical associations with work instability (RA-WIS ≥ 10).
| Clinical Variable | Sensitivity | Specificity | OR (95% CI) |
|---|---|---|---|
| DAS28 > 3.81 | 0.76 | 0.82 | 14.17 (4.79, 41.93) |
| DAS28 > 5.00 | 0.41 | 0.95 | 13.10 (2.77, 61.90) |
| DAS28 > 2.60 | 0.88 | 0.51 | 7.58 (2.46, 23.38) |
| HAQ > 0.55 | 0.92 | 0.68 | 25.13 (6.51, 96.94) |
| HAQ > 1.00 | 0.68 | 0.78 | 8.33 (2.92, 23.72) |
| DAS28 > 3.81 and HAQ > 0.55 | 0.90 | 0.76 | 29.87 (7.47, 119.47) |
| Age > 55.5 yrs | 0.29 | 0.59 | 0.65 (0.27, 1.58) |
| Sex, male | 0.17 | 0.73 | 0.57 (0.20, 1.60) |
| Occupation, blue collar | 0.70 | 0.85 | 0.91 (0.24, 3.45) |