Table 2 Demographic and laboratorial data between FOI < 0.5 and FOI ≥ 0.5.

From: Metagenomic analysis revealed the association between gut microbiota and different ovary responses to controlled ovarian stimulation

Group

FOI < 0.5 (n = 22)

FOI ≥ 0.5 (n = 25)

t/χ2

P

Maternal age (years)

29.13 ± 4.43

30.60 ± 4.35

− 0.14

0.26

Maternal BMI (kg/m2)

21.69 ± 3.19

21.40 ± 2.38

0.36

0.72

Paternal BMI (kg/m2)

23.87 ± 2.92

23.22 ± 3.21

0.73

0.47

Duration of Infertility (years)

6.73 ± 4.15

6.72 ± 4.71

0.01

1.00

Basal AFC (n)

18.77 ± 3.04

16.68 ± 4.40

1.87

0.07

FSH (IU/L)

8.11 ± 2.09

7.38 ± 1.87

1.26

0.21

LH (IU/L)

14.25 ± 6.58

13.31 ± 7.76

0.44

0.66

E2 (pg/ml)

112.67 ± 51.69

85.83 ± 45.36

1.90

0.06

Gn dose (IU)

2007.95 ± 729.33

2148.00 ± 693.46

− 0.67

0.50

Gn time (day)

8.27 ± 2.76

8.96 ± 2.24

− 0.94

0.35

Number of retrieved oocytes (n)

7.73 ± 1.61

9.16 ± 2.75

− 2.14

0.04

Clinical pregnancy rate (%)

52.94 (9/17)

63.16 (12/19)

0.39

0.54

  1. p values in bold indicate statistical significance (p ≤ 0.05).
  2. FOI, follicle-to-oocyte index; IU/L, international units per milliliter; kg/m2, kilogram per m2; pg/ml, pg per ml; n, number;