From: Chronic HBV infection among pregnant women and their infants in Shenyang, China
Age group | HBsAg | OR | anti-HBc | OR | anti-HBs | OR | |||
---|---|---|---|---|---|---|---|---|---|
 | Positive | Negative |  | Positive | Negative |  | Positive | Negative |  |
less than 20 years old | 2 | 152 | 1.0@ | 11 | 143 | 1.0@ | 107 | 47 | 1.0@ |
n=154 | (1.30%) | (98.70%) | Â | (7.14%) | (92.86%) | Â | (69.48%) | (30.54%) | Â |
older than 20 years | 247 | 4135 | 4.54 | 1334 | 3048 | 5.69 | 2549 | 1833 | 0.61 |
n=4382 | (5.64%) | (94.36%) | Â | (30.44%) | (69.56%) | Â | (58.17%) | (41.83%) | Â |
total | 249 | 4287 | Â | 1345 | 3191 | Â | 2656 | 1880 | Â |
n=4536 | (5.49%) | (94.51%) | Â | (29.65%) | (70.35%) | Â | (58.55%) | (41.45%) | Â |
X2 | 4.59 | Â | 37.61 | Â | 7.38 | Â | |||
P | < 0.05 | Â | < 0.01 | Â | < 0.05 | Â |