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Table 1 Comparison of demographic information of pregnant women between the ET and NC groups

From: Comparison of general maternal and neonatal conditions and clinical outcomes between embryo transfer and natural conception

Demographic information

ET group, n (%)

NC group, n (%)

χ2

P

Adjusted OR

95%CI

P

Age

  

45.549

< 0.0001

1.233

1.176–1.293

< 0.0001

Advanced (≥35 years old)

125 (38.9)

194 (20.1)

     

Non-advanced (< 35 years old)

196 (61.1)

769 (79.9)

     

Occupation

  

15.647

0.016

0.984

0.910–1.014

0.687

Enterprise staff

77 (24.0)

193 (20.0)

     

Professional/technical personnel

14 (4.4)

19 (2.0)

     

Worker

14 (4.4)

64 (6.6)

     

Farmer/freelancer

10 (3.1)

53 (5.5)

     

Unemployed

139 (43.3)

400 (41.5)

     

Seeking employment

11 (3.4)

60 (6.2)

     

Other

56 (17.4)

174 (18.1)

     

Marital status

  

9.924

0.007

1.407

0.907–2.181

0.127

Single

2 (0.6)

41 (4.3)

     

Married

316 (98.4)

915 (95.0)

     

Remarried/remarried to ex- spouse/divorced

3 (0.9)

7 (0.7)

     

Educational background

  

36.382

< 0.001

1.196

0.901–1.587

0.216

Elementary and below

12 (3.7)

42 (4.4)

     

Secondary school

138 (43.0)

500 (51.9)

     

Post-secondary school

105 (32.7)

341(35.4)

     

Bachelor degree and higher

66 (20.6)

80 (8.3)

     
  1. ET Embryo transfer, NC natural conception