DAS28 remission (%)Boolean remission (%)
Total/by disease duration (years)Total<22≤ <1010≤Total<22≤ <1010≤
Total patients47.656.1*50.142.415.122.3*16.410.7
TNF inhibitor naïve52.560.4*60.749.821.128.7*22.615.2
TNF inhibitor used43.251.2*45.738.111.915.7*13.98.2
  • *P<0.0001, between <2 years and 10≤ years by χ2test, P<0.0001, between TNF inhibitor naïve and TNF inhibitor used by χ2test.