open (A)

close (B)

F-value

Mean

SD

Mean

SD

F1

F2

F3

Post-hoc

Total trace length (cm)

off (1)

1054.0

108.4

1060.7

93.6

1.98

16.26*

6.47*

A1, B1, B2 > A2

on (2)

965.7

117.6

1050.9

122.8

Velocity (cm/sec)

off (1)

43.0

4.4

43.4

3.7

2.70

12.15*

4.78*

A1, B1, B2 > A2

on (2)

39.7

4.5

42.1

4.8

Circurmference (cm2)

off (1)

144.3

35.5

165.8

31.7

0.22

37.39*

1.83

on (2)

137.7

32.6

181.9

47.6

Rectangular area (cm2)

off (1)

247.5

47.7

289.8

41.1

0.19

22.41*

1.24

on (2)

238.8

57.7

312.5

82.1

Left-right width (cm)

off (1)

21.1

2.3

22.5

1.9

1.53

30.84*

1.84

on (2)

21.6

2.7

23.8

3.3

Front-back width (cm)

off (1)

11.7

1.8

12.9

1.1

0.53

13.12*

0.66

on (2)

11.0

1.6

13.0

2.5