Table 4. Prevalence, prevalence ratio (PR) and 95% CI for anemia and vitamin A insufficiency according to the classification of weekly gestational weight gain. Cruzeiro do Sul, state of Acre, 2015–2016.
| Weekly gestational weight gain | Nutritional indicators in the third trimester of pregnancy | |||||
|---|---|---|---|---|---|---|
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| Anemia (n = 457) | Vitamin A insufficiency (n = 455) | Systolic blood pressure (n = 457) | Diastolic blood pressure (n = 457) | |||
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| n (%) | PR (95%CI)* | n (%) | PR (95%CI)* | Mean (95%CI) | Mean (95%CI) | |
| Adequate (n = 102) | 20 (19.6) | 1 | 12 (11.8) | 1 | 106.3 (104.4–108.3) | 63.9 (62.4–65.4) |
| Insufficient (n = 85) | 7 (8.2) | 0.43 (0.19–0.96) | 28 (32.9) | 2.88 (1,57–5,29) | 107.5 (105.4–109.6) | 65.1 (63.3–67.0) |
| Excessive (n = 270) | 53 (19.6) | 1.02 (0.64–1.60) | 51 (19.0) | 1.55 (0.86–2.78) | 111.1 (109.9–112.3) | 66.1 (65.2–66.9) |
* PR estimated by Poisson regression model, adjusted for age, schooling and use of nutritional supplements.