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Table 1 Comparison of baseline characteristics between study and reference groups

From: Analysis of hemi-uterus pregnancy outcomes in uterine malformations: a retrospective observational study

 

Study group

(n = 112)

Reference group

(n = 224)

P value

Maternal age (years)

29.3 ± 3.4

29.3 ± 3.2

0.972&

BMI (kg/m2)

25.7 ± 2.6

26.0 ± 3.2

0.425&

Parity

   

1

91

182

 

2

20

40

 

3

1

2

 

Level of education (%/n)

   

ISCED level 1–3

3.6 (4)

1.3 (3)

0.228*

ISCED level 4–5

27.7 (31)

22.7 (51)

0.323#

ISCED level 6

57.1 (64)

59.8 (134)

0.638#

ISCED level 7–8

11.6 (13)

16.0 (36)

0.274#

SA history (%/n)

24.1 (27)

10.7 (24)

0.002#

RSA history (%/n)

1.8 (2)

0.4 (1)

0.259*

EP history (%/n)

5.4 (6)

2.2 (5)

0.233§

IUFD history (%/n)

5.4 (6)

0.4 (1)

0.006*

  1. Data are presented as percent (numbers) or mean ± SD
  2. BMI, body mass index; ISCED, international standard classification of education; SA, spontaneous abortion; RSA, recurrent spontaneous abortion; EP, ectopic pregnancy; IUFD, intrauterine fetal death
  3. # Chi-squared test *Fisher’s exact test §Yates correction for continuity
  4. &Student’s t-test
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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