Treatment

The number of fetuses

Male

( x ¯ ± SD )

Female

( x ¯ ± SD )

Percentage of male and female fetus (%)

Male

Female

KK

35

29

5.80 ± 2.16

5.80 ± 2.16

55:45

KP1

43

28

5.60 ± 2.07

5.60 ± 2.07

60:40

KP2

36

25

5.00 ± 2.44

5.00 ± 2.44

59:41

KP3

31

29

5.80 ± 1.92

5.80 ± 1.92

52:48

KP4

29

39

7.80 ± 1.78

7.80 ± 1.78

43:57