From: Hepatitis B virus infection in hilly/mountainous regions of southeastern China: a locality-dependent epidemiology
Region
Population
Participants interviewed
Included participants
Percentage of males (%)
Mean Age ± SD (years)
Xianju
342,700
6362
5844
43.9
53.8 ± 17.5
Anji
466,552
4021
4011
39.8
41.4 ± 8.2
Total
809,252
10,383
9855
42.2
49.0 ± 15.9