Group

Case (n)

22^th day

39^th day

60^th day

90^th day

E

94

1.44 ± 5.32

0.60 ± 3.52

0.27 ± 1.85

0.11 ± 1.03

EC

94

2.05 ± 7.03

1.04 ± 5.03

0.59 ± 4.01

0.53 ± 3.70

EF

91

2.33 ± 9.32

1.36 ± 7.40

0.22 ± 2.10

0 ± 0

ET

95

1.80 ± 8.22

1.13 ± 6.11

0.32 ± 2.28

0 ± 0

WM

95

8.18 ± 12.97

5.47 ± 10.72

2.21 ± 7.80

1.16 ± 6.03