Retrospective Cohort Study
Copyright ©The Author(s) 2023.
World J Gastroenterol. Aug 28, 2023; 29(32): 4900-4911
Published online Aug 28, 2023. doi: 10.3748/wjg.v29.i32.4900
Table 1 Prevalence of hepatitis B infection in patients with Wilson disease stratified by gender and age

Number of patients
Negative for HBVM (%)
Anti-HBs(+) alone (%)
Prior HBV infection (%)
Current HBV infection (%)
Total group915393 (43.0)419 (45.8)84 (9.2)19 (2.1)
Sex
Male532228 (42.9)239 (44.9)52 (9.8)13 (2.4)
Female383165 (43.1)180 (47.0)32 (8.4)6 (1.6)
Age group (yr)
2-10231105 (45.5)119 (51.5)7 (3.0)0 (0.0)
11-20340156 (45.9)159 (46.8)15 (4.4)10 (2.9)
21-3015363 (41.2)73 (47.7)13 (8.5)4 (2.6)
31-4010640 (37.7)42 (39.6)21 (19.8)3 (2.8)
41-658529 (34.1)26 (30.6)28 (32.9)2 (2.3)