A Comparison

P

Mean + 1SD

Median

U value

Z score

P value

All movements

1

18.2 (2.8)

18.5

2

16.1 (1.3)

16.2

568

4.16

0.0000

All right-hand movements

1

17.7 (3.2)

17.9

2

16.0 (1.4)

15.9

171

2.22

0.0132

All left-hand movements

1

18.7 (2.4)

19.1

2

16.3 (1.2)

16.2

105

3.76

0.0000

All 1^st attempt movements

1

18.3 (2.8)

18.6

2

16.0 (1.4)

16.0

123

3.39

0.0003

All 2^nd attempt movements

1

18.1 (2.9)

18.4

2

16.3 (1.2)

16.2

161

2.44

0.0073

All open-ended movements

1

17.3 (3.6)

16.2

2

16.7 (1.4)

16.5

288

0.01

NS

All goal-directed movements

1

19.1 (1.3)

18.8

2

15.6 (0.8)

15.8

0

5.86

0.0000

B Comparison

P

Mean + 1SD

Median

U value

Z score

P value

All movements

1

14.4 (3.0)

15.5

2

13.2 (1.3)

13.0

782

2.57

0.0050

All right-hand movements

1

13.4 (2.8)

14.0

2

13.3 (1.4)

12.9

264.5

0.01

NS

All left-hand movements

1

15.3 (3.0)

15.9

2

13.1 (1.2)

13.1

120

3.45

0.0002

All 1^st attempt movements

1

14.4 (3.1)

15.0

2

12.9 (1.4)

12.7

189

2.03

0.0211

All 2^nd attempt movements

1

14.4 (3.1)

15.5

2

13.5 (1.2)

13.4

200

1.61

NS

All open-ended movements

1

12.9 (3.4)

11.5

2

13.9 (1.4)

13.7

221

1.37

NS

All goal-directed movements

1

15.9 (1.5)

15.9

2

12.6 (0.8)

12.5

10

5.65

0.0000