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Table 1 The women's age, number of pregnancy and parity in two groups

From: Prediction of miscarriage in first trimester by serum estradiol, progesterone and β-human chorionic gonadotropin within 9 weeks of gestation

Groups

Number of cases

Age (years old)

Cases with number of pregnancy

Cases with parity

   

1

2

3

0

1

Normal pregnancy

94

34.7± 6.7

52

37

5

90

4

Miscarriage

71

32.5± 8.9

41

23

7

69

2

P

 

0.07#

0.440#, a

0.481#, a

  1. # No significantly different between miscarriage and normal pregnancy
  2. a Chi-Square test