Table 2.

Multivariate analysis.

VariableRR for AcuityTime = 6 mos 95% CIpRR for AcuityTime = 12 mos 95% CIp
Age1.01(0.98–1.03)0.6571.01(0.98–1.05)0.422
Sex0.62(0.35–1.10)0.1020.63(0.312–1.29)0.209
Duration of disease0.98(0.94–1.01)0.1530.975(0.934–1.02)0.259
Treatment0.68(0.45–1.02)0.0610.528(0.283–0.985)0.045
Intraarticular steroid use1.01(0.62–1.64)0.9620.885(0.436–1.79)0.734