CRP and colitis: In the univariate analysis for remission, no statistical differences were found in age (≥ 40 years), sex, age at diagnosis (≥ 40 years), duration of disease (≥ 10 years), smoking status, colonic area involved (extensive colitis), MES, CRP, hemoglobin, concomitant medication, and prior use of biologics between patients with remission and those without remission at week 22 (Table 2).