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. 2023 Feb 22;20(5):3931. doi: 10.3390/ijerph20053931

Table 4.

Nutritional health knowledge scores of pregnant women participating in the nutritional health survey, April–May 2022 (n = 401).

Variable Outcome Iron
(0–4)
Folic Acid
(0–3)
Calcium
(0–3)
ω-3
(0–2)
Vit. D
(0–2)
Iodine
(0–2)
Vit. A
(0–1)
Major Ntr.
(0–3)
Ntr. Rec.
(0–14)
Supp.
(0–2)
Safety
(0–4)
Total
(0–40)
Sig.
Age ≤28 yo 2.3 ± 1.0 1.6 ± 0.8 2.1 ± 0.7 1.7 ± 0.6 0.7 ± 0.7 1.1 ± 0.7 0.4 ± 0.5 2.7 ± 0.6 8.4 ± 2.5 1.2 ± 0.6 2.2 ± 0.9 24.2 ± 5.1 0.068
>28 yo 2.3 ± 0.9 1.7 ± 0.9 2.2 ± 0.7 1.7 ± 0.5 0.9 ± 0.8 1.3 ± 0.6 0.5 ± 0.5 2.6 ± 0.7 8.5 ± 2.6 1.2 ± 0.5 2.3 ± 0.9 25.2 ± 5.4
Education Pre-Uni 2.1 ± 1.0 1.5 ± 0.8 2.0 ± 0.7 1.6 ± 0.6 0.8 ± 0.7 1.1 ± 0.7 0.4 ± 0.5 2.5 ± 0.7 7.7 ± 2.7 1.1 ± 0.6 2.2 ± 0.9 23.0 ± 5.5 <0.001
University 2.5 ± 0.9 1.8 ± 0.9 2.2 ± 0.7 1.8 ± 0.5 0.9 ± 0.8 1.4 ± 0.7 0.5 ± 0.5 2.7 ± 0.6 9.1 ± 2.2 1.2 ± 0.5 2.3 ± 0.9 26.3 ± 4.8
City Prague 2.4 ± 0.9 1.7 ± 0.9 2.2 ± 0.7 1.7 ± 0.5 0.8 ± 0.8 1.3 ± 0.6 0.5 ± 0.5 2.7 ± 0.6 8.6 ± 2.5 1.2 ± 0.5 2.4 ± 0.9 25.5 ± 5.3 <0.001
Pilsen 2.2 ± 1.0 1.5 ± 0.9 2.1 ± 0.6 1.7 ± 0.6 0.8 ± 0.7 1.2 ± 0.7 0.3 ± 0.5 2.5 ± 0.7 8.1 ± 2.6 1.2 ± 0.6 2.0 ± 0.8 23.7 ± 5.3
Pregnancy First 2.4 ± 1.0 1.8 ± 0.9 2.2 ± 0.6 1.7 ± 0.5 0.7 ± 0.7 1.3 ± 0.7 0.5 ± 0.5 2.7 ± 0.6 8.6 ± 2.5 1.2 ± 0.6 2.4 ± 0.9 25.5 ± 5.1 0.041
≥Second 2.2 ± 0.9 1.6 ± 0.9 2.1 ± 0.7 1.7 ± 0.6 1.0 ± 0.8 1.3 ± 0.7 0.4 ± 0.5 2.6 ± 0.7 8.4 ± 2.5 1.2 ± 0.6 2.1 ± 0.9 24.4 ± 5.5
BMI <18.5 1.7 ± 1.0 1.5 ± 0.8 2.1 ± 0.5 1.5 ± 0.7 0.9 ± 0.8 1.0 ± 0.8 0.4 ± 0.5 2.3 ± 0.7 7.8 ± 3.0 1.2 ± 0.6 2.1 ± 1.0 22.5 ± 6.1 0.024
18.5–24.9 2.4 ± 0.9 1.7 ± 0.8 2.1 ± 0.7 1.7 ± 0.5 0.8 ± 0.8 1.3 ± 0.7 0.4 ± 0.5 2.7 ± 0.6 8.4 ± 2.5 1.2 ± 0.6 2.2 ± 0.9 25.0 ± 5.1
25–29.9 2.4 ± 1.0 1.7 ± 0.9 2.2 ± 0.7 1.8 ± 0.5 0.8 ± 0.8 1.3 ± 0.7 0.6 ± 0.5 2.7 ± 0.6 8.8 ± 2.5 1.1 ± 0.6 2.4 ± 0.9 25.7 ± 5.6
30–34.9 2.4 ± 1.0 1.8 ± 0.8 2.2 ± 0.6 1.8 ± 0.4 0.9 ± 0.7 1.2 ± 0.6 0.5 ± 0.5 2.7 ± 0.7 9.2 ± 2.4 1.1 ± 0.5 2.6 ± 0.9 26.3 ± 5.2
≥35 2.0 ± 1.0 1.4 ± 0.8 2.0 ± 0.6 1.6 ± 0.7 0.7 ± 0.7 1.1 ± 0.7 0.3 ± 0.5 2.4 ± 0.7 8.0 ± 2.9 1.1 ± 0.7 2.0 ± 0.7 22.6 ± 6.1
BMI Level UW and EO 1.9 ± 1.0 1.4 ± 0.8 2.1 ± 0.6 1.5 ± 0.7 0.8 ± 0.7 1.1 ± 0.7 0.4 ± 0.5 2.4 ± 0.7 7.9 ± 2.9 1.1 ± 0.6 2.0 ± 0.8 22.5 ± 6.0 0.005
N and O 2.4 ± 0.9 1.7 ± 0.9 2.2 ± 0.7 1.7 ± 0.5 0.8 ± 0.8 1.3 ± 0.7 0.5 ± 0.5 2.7 ± 0.6 8.6 ± 2.5 1.2 ± 0.6 2.3 ± 0.9 25.3 ± 5.2
NCD No 2.3 ± 0.9 1.6 ± 0.9 2.1 ± 0.7 1.7 ± 0.6 0.8 ± 0.7 1.3 ± 0.7 0.4 ± 0.5 2.6 ± 0.7 8.3 ± 2.6 1.2 ± 0.6 2.2 ± 0.9 24.5 ± 5.5 0.044
Yes 2.4 ± 0.9 1.7 ± 0.8 2.1 ± 0.7 1.8 ± 0.4 0.9 ± 0.8 1.3 ± 0.6 0.5 ± 0.5 2.7 ± 0.6 8.8 ± 2.3 1.2 ± 0.6 2.3 ± 0.9 25.7 ± 5.1
Medicines No 2.2 ± 0.9 1.6 ± 0.9 2.2 ± 0.7 1.6 ± 0.6 0.9 ± 0.8 1.3 ± 0.7 0.4 ± 0.5 2.6 ± 0.7 8.1 ± 2.9 1.2 ± 0.6 2.2 ± 1.0 24.2 ± 6.2 0.284
Yes 2.4 ± 0.9 1.7 ± 0.8 2.1 ± 0.7 1.8 ± 0.5 0.8 ± 0.7 1.3 ± 0.7 0.5 ± 0.5 2.7 ± 0.6 8.6 ± 2.4 1.2 ± 0.5 2.3 ± 0.9 25.3 ± 4.9
Alt. Diet No 2.3 ± 0.9 1.7 ± 0.9 2.1 ± 0.7 1.7 ± 0.5 0.8 ± 0.7 1.3 ± 0.7 0.4 ± 0.5 2.6 ± 0.7 8.4 ± 2.5 1.2 ± 0.6 2.3 ± 0.9 24.9 ± 5.4 0.247
Yes 1.8 ± 0.8 2.3 ± 0.8 2.5 ± 0.7 1.7 ± 0.5 0.6 ± 0.7 1.5 ± 0.5 0.6 ± 0.5 2.9 ± 0.3 9.4 ± 2.6 1.2 ± 0.4 2.4 ± 1.0 26.9 ± 5.2
Total 2.3 ± 0.9 1.7 ± 0.9 2.1 ± 0.7 1.7 ± 0.5 0.8 ± 0.7 1.3 ± 0.7 0.5 ± 0.5 2.6 ± 0.7 8.5 ± 2.5 1.2 ± 0.6 2.3 ± 0.9 24.9 ± 5.4

Mann–Whitney test (U) and Kruskal–Wallis test (H) were used with a significance level ≤ 0.05. UW and EO = underweight and extremely obese. N and O = normal and obese.