Characteristics | IgM seropositivity (N, %) | Univariate | Multivariate | ||
---|---|---|---|---|---|
OR(95% CI) | P value | OR(95% CI) | P value | ||
Age(years)a | 21IQR (19–25) | 0.97(0.92–1.02) | 0.261 | ||
Gestation age | |||||
First trimester (116) | 41(35.3) | 1 | |||
Second trimester (109) | 31(28.9) | 0.74(0.42–1.31) | 0.310 | ||
Third trimester (33) | 11(36.7) | 1.05(0.45–2.44) | 0.893 | ||
Number in household | 3IQR (2–5) | 1.04(0.91–1.19) | 0.528 | ||
Residence | |||||
Urban (168) | 48 (28.6) | 1 | |||
Rural (85) | 35 (41.2) | 1.75(1.01–3.02) | 0.045 | 1.60(0.91–2.8) | 0.098 |
Education | |||||
High (50) | 15 (30.0) | 1 | |||
Low (203) | 68 (33.5) | 1.175(0.60–2.30) | 0.637 | ||
Occupation | |||||
Employed (178) | 59 (33.2) | 1 | |||
No employment (75) | 24 (32.0) | 0.949(0.53–1.68) | 0.859 | ||
HIV status | |||||
Negative(95) | 31 (32.6) | 1 | |||
Positive (8) | 4 (50.0) | 2.81(0.54–14.66) | 0.219 | ||
Unknown (150) | 48 (32.0) | 1.20(0.72–2.00) | 0.483 | ||
History of premature baby | |||||
No (241) | 75 (31.12) | 1 | |||
Yes (12) | 8 (66.67) | 4.42(1.29–15.15) | 0.018 | 3.03(0.68–13.42) | 0.129 |
History of miscarriage | |||||
No (221) | 71 (32.1) | 1 | |||
Yes (32) | 12 (37.5) | 1.057(0.50–2.22) | 0.883 | 0.91(0.34–2.41) | 0.847 |
History of baby with malformation | |||||
No (247) | 80 (32.4) | 1 | |||
Yes (6) | 3 (50.0) | 2.087(0.41–10.57) | 0.374 | ||
History of a baby with low birth weight | |||||
No (229) | 71 (31.0) | 1 | |||
Yes (24) | 12 (50.0) | 2.22(0.95–5.14) | 0.064 | 1.35(0.46–4.72) | 0.098 |