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Prevalence of hepatitis B virus markers in subjects who have serology data available n (%)
| Disease Type | HBsAg | Anti-HBc Ab |
| Crohn’s disease (n = 143) | 4 (2.8) | 6 (4.2) |
| Ulcerative colitis (n = 76) | 0 (0) | 1 (1.3) |
| Indeterminate colitis (n = 1) | 0 (0) | 0 (0) |
| Total (n = 220) | 4 (1.8) | 7 (3.2) |
HBsAg: Hepatitis B surface antigen; anti-HBc Ab: Hepatitis B core antibodies.
