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. 2021 Mar 12;16(3):e0248427. doi: 10.1371/journal.pone.0248427

Table 1. Demographic and clinical features.

CD UC IBD Controls
(n = 213) (n = 47) (n = 260) (n = 520)
Gender, n (%) Male 148 (69.5) 21 (44.7) 169 (65.0) 338 (65.0)
Female 65 (30.5) 26 (55.3) 91 (35.0) 182 (35.0)
Age (Mean±SD), y 33.4±11.6 41.8±15.1 34.9±12.7 36.0±11.6
Age at diagnosis (Mean±SD), y 28.2±10.7 36.7±14.5
Disease duration (Mean±SD), y 5.2±4.5 5.1±6.9
Naïve patients*, n (%) 47 (22.1) 19 (40.4) 66 (25.4)

CD: Crohn’s disease, UC: ulcerative colitis;

*: Newly diagnosed patients.