Table 3 Hazard ratios, and 95% confidence intervals.
Biologic | Methotrexate | Cyclosporine | Mixed conventional systemic | Phototherapy | Mild disease | |
|---|---|---|---|---|---|---|
HRa (95% CI) | 0.87 (0.55–1.36) | 1.14 (0.84–1.55) | 2.11 (1.64–2.71) | 2.57 (2.05–3.22) | 1.02 (0.98–1.06) | Reference |
P valueb | P = .528 | P = .394 | P < .001 | P < .001 | P = .357 |