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Table 2 Patient characteristics by variable blastulation rates

From: Patient and in vitro fertilization (IVF) cycle characteristics associated with variable blastulation rates: a retrospective study from the Duke Fertility Center (2013–2017)

 

Low blastulation (< 33%)

Intermediate blastulation (33–66%)

High blastulation (> 66%)

p

n

20

74

23

n/a

% in cohort

17.1

63.2

19.7

n/a

Age (years)

33.4 + 4.9

32.7 + 3.5

32.1 + 3.0

0.508

Race

 White

14 (73.7)

51 (69.9)

17 (73.9)

0.903

 Black

0 (0.0)

3 (4.1)

0 (0.0)

0.412

 Asian

3 (15.8)

8 (11.0)

3 (13.0)

0.839

 Other

2 (10.5)

11 (15.1)

3 (13.0)

0.870

BMI (kg/m2)

25.2 + 4.3

23.9 + 3.3

24.8 + 5.3

0.405

AMH (ng/mL)

5.02 + 5.3

5.56 + 5.8

4.56 + 2.7

0.705

Gravidity

0.60 + 0.8

0.82 + 1.1

1.0 + 1.4

0.462

Prior live birth

3 (15.0)

17 (23.0)

7 (30.4)

0.488

  1. Data are mean + SD or n (%) unless otherwise specified
  2. BMI body mass index, AMH anti-mullerian hormone