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. 2020 Mar 9;17(5):1771. doi: 10.3390/ijerph17051771

Table 3.

Pregnancy complications and course of delivery in the study group.

Study Group
N = 9345
%/N
Physically Active N = 4892
%/N
Physically Non-Active
N = 4453
%/N
p
Gestational age at delivery (weeks)
<37 8 (716) 7 (324) 9 (392) <0.001
37–41 84 (7896) 85 (4158) 84 (3738) 0.2
>41 8 (733) 8 (410) 7 (323) 0.05
Newborn’s weight
<1000 0.2 (19) 0.08 (4) 0.3 (15) 0.009
1000–1500 0.7 (66) 0.49 (24) 0.9 (42) 0.009
1500–2500 3.8 (356) 3.02 (148) 4.7 (208) <0.001
2500–4000 82.6 (7722) 84.03 (4111) 81.1 (3611) <0.001
4000–5000 12.4 (1155) 12.08 (591) 12.7 (564) 0.4
5000–6000 0.3 (27) 0.3 (14) 0.3 (13) 1
Diseases
GH/PE 8 (739) 7 (329) 9 (410) <0.001
Cholestasis 2 (166) 1.5 (73) 2 (93) 0.03
GDM treated with diet 8 (752) 8 (393) 8 (359) 0.9
GDMs treated with diet and insulin 11 (1010) 11 (521) 11 (489) 0.6
Type of delivery
Vaginal delivery 58 (5404) 61 (2966) 55 (2438) <0.001
Cesarean section 42 (3941) 39 (1926) 45 (2015) <0.001
Delivery onset N = 5404 * N = 2966 * N = 2438 * *
Spontaneous 72 (3913) 74 (2190) 71 (1723) 0.010
Induced 27 (1465) 26 (762) 29 (703) 0.010
I don’t know 0.5 (26) 0.5 (14) 0.5 (12) 1
Episiotomy * * * *
Yes 64 (3438) 62 (1823) 66 (1615) <0.001
No 36 (1955) 38 (1137) 34 (818) <0.001
Don’t know 0.2 (11) 0.2 (6) 0.2 (5) 1
Epidural analgesia * * * *
Yes 21 (1117) 23 (668) 18 (449) <0.001
No 67 (3636) 66 (1961) 69 (1675) 0.04
No, but I wanted to use epidural 12 (651) 11 (337) 13 (314) 0.09

* Group consist of women who delivered vaginally only.