Table 1 Participant characteristics

Age

31

33

35

39

35

36

36

Education

Bachelor’s degree

Bachelor’s degree

Master’s degree

Bachelor’s degree

Bachelor’s degree

Bachelor’s degree

Bachelor's degree

Religion

Taoism

Buddhism

Folklore

Folklore

Folklore

Buddhism

Buddhism

Cause of infertility

Female/tubal

Male/tubal

Male

Male

Ovulation

Ovulation

Male

Gravida (G)/parity (P)/spontaneous abortion (SA)/artificial abortion (AA)

G1P1

G2P1SA1

G1P1

G1P1

G5P2SA3

G2P1SA1

G5P1AA4

Number of IVF cycles

2

1

2

2

3

2

2

Duration of embryo transfer (day 2 through day 5)

D3

D3

D2

D3

D5

D2

D3

Number of transferred embryos

4

4

4

4

3

4

4

Number of live feotuses

3

3

4

3

3

4

3

Number of feotuses reduced

1

1

2

1

1

2

1

Number of live births

2

2

2

2

2

2

2

Gestational age at birth

33

36

31

38

37

36

37