OR for attaining sustained remission.
| Variable | DAS28 Remission, OR (95% CI), p | ACR Excluding Laboratory, OR (95% CI), p | ACR Remission, OR (95% CI), p | CDAI Remission, OR (95% CI), p | SDAI Remission no final, initial used, OR (95% CI), p |
|---|---|---|---|---|---|
| Males | 0.84 (0.46–1.50), 0.549 | 1.32 (0.56–3.12), 0.529 | not in model | not in model | 0.45 (0.14–1.46), 0.185 |
| RF + | 0.93 (0.49–1.74), 0.814 | 1.25 (0.47–3.33), 0.659 | not in model | 0.51 (0.23–1.15), 0.105 | 0.68 (0.20–2.32), 0.538 |
| Baseline HAQ | 1.24 (0.76–2.03), 0.391 | 0.74 (0.33–1.65), 0.456 | not in model | not in model | 0.83 (0.29–2.57), 0.748 |
| Disease duration (continuous) | 0.98 (0.96–1.01), 0.276 | 0.98 (0.94–1.03), 0.425 | not in model | not in model | 1.00 (0.94–1.06), 0.894 |
| BMI ≥ 30 | not in model | 0.30 (0.10–0.90), 0.032 | not in model | not in model | 0.42 (0.10–1.68), 0.218 |
| Ex-/never smoker | not in model | 3.28 (0.78–13.86), 0.107 | not in model | 2.11 (0.66–6.79), 0.211 | 1.67 (0.26–10.78), 0.588 |
| Black | not in model | not in model | not in model | not in model | not in model |
| Aboriginal | not in model | not in model | not in model | not in model | 1.08 (0.18–6.45), 0.937 |
| Hispanic | not in model | not in model | not in model | not in model | not in model |
| East Indian | not in model | not in model | not in model | not in model | not in model |
| Asian | not in model | not in model | not in model | not in model | not in model |
| Separated/divorced/ widowed | 2.61 (0.85–7.95), 0.093 | not in model | 8.94 (0.79–101.5), 0.077 | 1.78 (0.72–4.38), 0.212 | 0.58 (0.07–4.70), 0.609 |
| Married/common law | 2.52 (0.94–6.71), 0.065 | not in model | 4.29 (0.49–37.10), 0.186 | not in model | 0.63 (0.11–3.66), 0.607 |
| High school | not in model | not in model | not in model | not in model | 0.71 (0.11–4.77), 0.724 |
| University/college | not in model | not in model | 2.09 (0.80–5.44), 0.133 | not in model | 0.74 (0.11–5.19), 0.764 |
| Baseline disease activity score | not in model | not in model | not in model | not in model | not in model |
| Baseline physician global | 0.80 (0.66–0.99), 0.036 | 0.96 (0.67–1.38), 0.835 | not in model | not in model | 1.34 (0.78–2.30), 0.289 |
| Baseline patient global | not in model | 1.07 (0.84–1.37), 0.582 | not in model | not in model | 1.00 (0.71–1.39), 0.985 |
| Baseline ESR | not in model | 1.00 (0.98–1.02), 0.984 | not in model | not in model | 1.01 (0.99–1.04), 0.345 |
| Baseline CRP | not in model | 1.06 (0.88–1.26), 0.550 | 1.15 (0.98–1.36), 0.083 | not in model | 0.83 (0.61–1.12), 0.217 |
| Total tender joints | not in model | 0.98 (0.91–1.04), 0.448 | not in model | 0.96 (0.92–1.00), 0.051 | 0.94 (0.86–1.03), 0.165 |
| Total swollen joints | not in model | 0.93 (0.84–1.03), 0.170 | not in model | not in model | 0.94 (0.81–1.10), 0.450 |
| Constant | 1.29 (0.28–5.93), 0.743 | 0.55 (0.05–5.64), 0.615 | 0.04 (0.00–0.40), 0.006 | 0.59 (0.15–2.36), 0.453 | 0.54 (0.01–36.30), 0.773 |
| Goodness of fit (best close to 1) | 0.3764 | 0.2322 | 0.3434 | 0.6194 | 0.9957 |
| Classification test | 65.22% | 73.20% | 77.06% | 70.81% | 78.76% |
DAS28: Disease Activity Score (28 joints); HAQ: Health Assessment Questionnaire; ESR: erythrocyte sedimentation rate; CRP: C-reactive protein; CDAI: Clinical Disease Activity Index; SDAI: Simplified Disease Activity Index; RF: rheumatoid factor; ACR: American College of Rheumatology; BMI: body mass index.