Research Article
Seroprevalence of Hepatitis A and Hepatitis E Viruses among Pregnant Women in Northern Iran
Table 2
Comparison of demographic characteristics of pregnant women between positive and negative antihepatitis A virus (HAV).
| | Characteristics | HAV | Adjusted OR (CI 95%) | value | Unadjusted OR (CI 95%) | value | | Negative, (%) | Positive, (%) |
| | Educational status | No formal education | 84 (61/8) | 85 (76/6) | 1 | 0.003 | 1 | < 0.01 | | College and above | 52 (38/2) | 26 (23/4) | 0.39 (0.21-0.72) | 0.49 (0.28-0.86) | | Place of residence | Rural | 84 (61/8) | 65 (58/6) | 1 | 0.22 | 1 | 0.60 | | Urban | 52 (38/2) | 46 (41/4) | 0.68 (0.36-1.26) | 0.87 (0.52-1.46) | | Parity | First pregnancy | 70 (51/5) | 53 (47/7) | 1 | 0.52 | 1 | 0.74 | | Second | 56 (41/2) | 51 (45/9) | 1.49 (0.44-5.01) | 1.20 (0.71-2.02) | | Third or more | 10 (7/3) | 7 (6/4) | 1.79 (0.63-2.16) | 0.92 (0.33-2.58) | | Pregnancy trimesters | First | 39 (28/7) | 30 (27) | 1 | 0.37 | 1 | 0.56 | | Second | 50 (36/7) | 48 (43/2) | 0/78 (0/36-1/69) | 1.24 (0.67-2.31) | | Third | 47 (34/6) | 33 (29/8) | 1/27 (0/68-2/36) | 0.91 (0.47-1.75) | | Age | ≤30 | 88 (64/7) | 65 (58/5) | 1 | 0.37 | 1 | 0.32 | | > 30 | 48 (35/3) | 46 (41/5) | 1.38 0.67-2.82 | 1.29 (0.77-2.17) |
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