Perforator No.

Co-ordinate

Right-

sided

Left-sided

p-values

1

X

103.7 ± 22.5

98.1 ± 17.0

0.215

Y

56.2 ± 15.4

54.2 ± 16.3

0.536

2

X

74.4 ± 13.3

82.0 ± 12.6

0.048

Y

82.8 ± 12.8

85.5 ± 15.6

0.460

3

X

75.5 ± 19.5

81.1 ± 18.3

0.439

Y

92.3 ± 11.9

97.5 ± 16.1

0.245

4

X

95.3 ± 10.7

83.5 ± 12.2

0.021

Y

105.7 ± 15.3

109.9 ± 15.8

0.543

5

X

91.7 ± 24.5

88.3 ± 17.3

0.502

Y

115.9 ± 17.4

112.0 ± 8.0

0.492