Diagnostic indicators | N | Infected | Uninfected | Positive likelihood ratio | ||
---|---|---|---|---|---|---|
N | True positive ratio | N | False positive ratio | |||
HBV DNA(+) at birth | 21 | 9 | 9/9 = 1 | 12 | 12/139 = 0.086 | 11.6 |
HBsAg(+) at birth | 41 | 9 | 9/9 = 1 | 32 | 32/139 = 0.230 | 4.34 |
HBV DNA- and HBsAg- positive at birth | 18 | 9 | 9/9 = 1 | 9 | 9/139 = 0.065 | 15.4 |
Anti-HBs(−) at 1 month old | 9 | 9 | 9/9 = 1 | 0 | 0/139 = 0 | +∞ |