R

SD

L

SD

R + L

SD

t (R × L)

a-b

M

40.54

5.64

41.40

5.58

81.93

10.36

3.22**

1.75

F

40.42

5.60

41.94

6.40

82.37

11.26

5.79**

2.88**

t(M × F)

0.23

1.04

0.45

b-c

M

27.22

5.79

26.79

5.55

54.01

10.78

1.98*

0.86

F

28.01

5.61

27.15

6.01

55.17

11.08

3.97**

1.69

t(M × F)

1.58

0.71

1.20

c-d

M

36.39

5.27

35.46

5.66

71.85

10.00

3.38**

1.94

F

36.13

6.01

35.81

6.17

71.94

11.36

1.16

0.60

t(M × F)

0.54

0.67

0.09

a-d

M

82.15

15.85

83.60

16.54

165.75

31.29

2.80**

1.02

F

84.27

16.40

84.93

16.24

169.19

31.60

1.31

0.46

t(M × F)

1.50

0.92

1.25

A.I.

M

10.06

4.79

F

9.94

4.50

t(M × F)

0.29