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. 2021 Oct 29;11:21339. doi: 10.1038/s41598-021-00839-w

Table 2.

Obstetrical characteristics of the respondents.

Variables n %
Pregnancy period
First trimester 21 19.6
Second trimester 23 21.5
Third trimester 63 58.9
Hypertensive pregnancy 29 26.6
Primiparous
Yes 39 36.8
No 67 63.2
Pregnancy type
Singleton 56 96.6
Twin 2 3.4
Gravidity
1 39 39.8
2 21 21.4
3 21 21.4
 ≥ 4 17 17.3
Parity
 < 2 49 51.0
2 – 3 37 38.5
 ≥ 4 10 10.4
Previous stillborn or miscarriage history
0 69 74.2
1 20 21.5
 ≥ 2 4 4.3
Number of children
 < 2 78 71.6
 ≥ 2 31 28.4
Convulsion during pregnancy 0 0

Hypertensive pregnancy: SBP ≥ 140 mmHg and/or DBP ≥ 90 mmHg25. Primipara means first pregnancy.