Table 2 Factors associated with anemia in pregnancy in the retrospective cross-sectional study.
Anemia (n = 7,357) | Without anemia (n = 30,823) | p values | Multivariable logistic regression analysis | ||||
|---|---|---|---|---|---|---|---|
|Z| | VIF | AOR (95% CI) | p values | ||||
Age in years (mean ± SD) | 29.6 ± 4.5 | 29.3 ± 4.9 | < 0.0001 | 2.09 | 1.01 | 1.01 (1.00–1.01) | 0.0366 |
Gestational diabetes | 891 (12.11%) | 1657 (5.38%) | < 0.0001 | 17.50 | 1.02 | 2.19 (2.00–2.39) | < 0.0001 |
Hypothroidism | 138 (1.88%) | 206 (0.67%) | < 0.0001 | 8.35 | 1.00 | 2.56 (2.05–3.19) | < 0.0001 |
Hyperthyroidism | 22 (0.30%) | 38 (0.12%) | 0.0006 | 2.42 | 1.00 | 1.95 (1.12–3.30) | 0.0154 |
Chronic HBV infection | 357 (4.85%) | 446 (1.45%) | < 0.0001 | 14.75 | 1.01 | 2.97 (2.57–3.44) | < 0.0001 |
Syphilis infection | 25 (0.34%) | 55 (0.18%) | 0.0065 | 2.24 | 1.00 | 1.74 (1.06–2.79) | 0.0248 |
HIV infection | 5 (0.068%) | 5 (0.016%) | 0.0137 | 1.93 | 1.00 | 3.55 (0.93–13.25) | 0.054 |
