TABLE 2

The Frequency of HBVMN in HBsAg-Seropositive Children With NS Between 1974 and 2009

GroupPatients With HBsAg-Seropositive NS, n (N = 30)HBVMN, n (% Among NS) (N = 25)
A (July1974–June 1984)1716 (94)
B (July 1984–June 1994)76 (86)
C (July 1994–June 2004)53 (60)
D (July 2004–June 2009)10 (0)