Table 1: Comparison of clinical data between two groups.

Item

Category

Polyps group (n = 84)

Control group (n = 86)

t2

P

Age(years)

 

39.04 ± 8.11

37.95 ± 7.23

0.92

0.36

Gravidity

 

≤ 1 time

≥ 2 times

38

46

41

45

0.101

 

0.75

 

Parity

 

≤ 1 time

≥ 2 times

59

25

62

24

0.071

 

0.79

 

Menstrual cycle

 

Regular

Irregular/Amenorrhea

58

26

68

18

2.22

 

0.136

 

High blood pressure (mmHg)

Yes

No

4

80

4

82

0.108

 

0.74

 

BMI (kg/m2)

 

23.03 ± 3.02

21.86 ± 5.41

1.786

0.076

FPG (mmol/L)

 

5.41 ± 0.84

5.30 ± 0.69

0.936

0.351

FIN (mIU/L)

 

8.59 ± 2.08

7.37 ± 1.96

12.43

< 0.001

HOMA-IR

 

2.01 ± 1.44

0.96 ± 0.75

6.33

 

IR prevalence (%)

 

23.8 (20/84)

15.1 (13/86)

2.05

< 0.001

0.15

Endometrial staging

Proliferative phase Secretory phase

45

39

55

31

1.89

0.17