Table 2

 Sensitivity and specificity of defined cut offs for patient defined remission and regulatory definition of remission

IndexCut off for remissionSensitivity for patient defined remissionSpecificity for patient defined remissionSensitivity for regulatory remissionSpecificity for regulatory remission
UCDAI, ulcerative colitis disease activity index; SCCAI, simple clinical colitis activity index; IBDQ, inflammatory bowel disease quality of life index.
UCDAI<2.50.890.820.920.93
St Mark’s<3.50.930.750.780.86
SCCAI<2.50.820.790.890.86
Seo<1200.820.960.950.76
IBDQ>2050.820.810.780.66