Extended Data Fig. 3: Performance of model with different number of used features to discriminate patients with UC (N = 205) or CD (N = 174) from controls (N = 118).
From: Noninvasive, microbiome-based diagnosis of inflammatory bowel disease

a, A total of 125 species features were used in the UC diagnostic model. The vertical dotted line in x = 7 represented the minimum number of features to maintain a relatively stable performance of the model (horizontal dotted line, AUC = 0.8937). b, A total of 161 species features were used in the CD diagnostic model. The vertical dotted line in x = 8 represented the minimum number of features to maintain relatively stable performance of the model (horizontal dotted line, AUC = 0.9096). The AUC values were yield from 5-fold validation. The black dot indicates the mean, and the error bars indicate standard deviation. CD: Crohn’s disease; UC: Ulcerative colitis.