Skip to main content

Table 1 Distribution of the characteristics of the study population by maternal COVID-19 status in Wuhan, China

From: Pregnant women with COVID-19 and risk of adverse birth outcomes and maternal-fetal vertical transmission: a population-based cohort study in Wuhan, China

Variables COVID-19 status P
Free Confirmed
Age range, years    .60
 < 25 805 (7) 4 (6)  
 25–34 8610 (78) 54 (83)  
 ≥ 35 1598 (15) 7 (11)  
Education levels    < 0.001
 Bachelor’s degree or above 3179 (29) 42 (65)  
 High school 1634 (15) 5 (7)  
 Vocation degree 1952 (18) 7 (11)  
 Middle school or below 2359 (21) 8 (12)  
 Missing 1889 (17) 3 (5)  
Occupation    .04
 Employed 3874 (35) 33 (51)  
 Housewives 4001 (36) 20 (31)  
 Part-time 3138 (29) 12 (18)  
Gravidity    .99
 1 4658 (42) 27 (42)  
 2 3182 (29) 19 (29)  
 ≥ 3 3173 (29) 19 (29)  
Parity    .36
 1 6425 (58) 41 (63)  
 2 4318 (39) 21 (32)  
 ≥ 3 27 (3) 3 (5)  
History of abortion    .57
 0 6692 (61) 37 (57)  
 1–2 3794 (34) 23 (35)  
 ≥ 3 527 (5) 5 (8)  
Gestational hypertension    .44
 Yes 325 (3) 3 (5)  
 No 10,688 (97) 62 (95)  
Preeclampsia    .39
 Yes 83 (1) 1 (1)  
 No 10,930 (99) 64 (99)  
Gestational diabetes mellitus    .07
 Yes 1207 (11) 3 (5)  
 No 9806 (89) 62 (95)