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Table 5 Summary of the results for all groups A, B, C, D (4 subjects each) and all conditions: C+= promoting creativity; C-= not promoting creativity; V+ = with visual display; V- = without visual display

From: Music meets robotics: a prospective randomized study on motivation during robot aided therapy

 

Interest/enjoyment

Perceived choice

Man-machine relation

Value/usefulness

Training time (TT)

Free movement time

RMS of velocity

Rel. perceived TT

Perceived size of effort

Units

–

–

–

–

s

s

m/s

s

s

Mean

4.7

3.9

5.2

4.3

557

117

.087

123

5.3

SD

1.3

1.3

1.0

1.4

236

79

.040

277

3.9

 

C+V–

C+V+

C–V–

C–V+

C+V–

C+V+

C–V–

C–V+

C+V–

C+V+

C–V–

C–V+

C+V–

C+V+

C–V–

C–V+

C+V–

C+V+

C–V–

C–V+

C+V–

C+V+

C–V–

C–V+

C+V–

C+V+

C–V–

C–V+

C+V–

C+V+

C–V–

C–V+

C+V–

C+V+

C–V–

C–V+

Mean

5.6

5.7

4.2

3.4

4.7

4.7

3.5

2.6

5.3

5.3

5.1

5.3

4.9

5.1

3.9

3.3

521

557

752

398

134

150

101

82

.087

.079

.063

.127

55

115

-18

15

4.6

5.3

6.6

5.3

SD

.8

.7

1.0

1.1

1.2

.8

.8

.7

1.0

.9

1.0

1.0

1.3

1.1

.8

1.3

112

128

404

117

47

68

78

108

.035

.040

.030

.020

207

302

335

229

2.8

4.3

3.7

4.1

A1

5.5

5.5

 

1.4

5.9

4.6

 

1.9

5.5

5.5

 

5.5

5.0

5.0

 

2.5

519

460

 

337

119

133

 

28

.056

.084

 

.116

-219

20

 

-37

2

2

 

15

A2

6.4

6.8

 

3.8

4.6

5

 

3.9

5.5

5.5

 

5.3

7.0

7.0

 

5.5

534

655

 

500

152

260

 

62

.117

.132

 

.096

-54

-55

 

40

2

4

 

8

A3

5.9

5.4

 

2.4

3.7

4.3

 

2.3

5.3

6.5

 

3.8

6.0

5.5

 

1.5

486

462

 

460

131

119

 

27

.072

.098

 

.137

414

438

 

-160

9

8

 

2

A4

5.4

5.1

 

2.8

5.9

5.7

 

2.3

3.8

4.3

 

4.3

5.0

5.0

 

3.0

478

599

 

670

156

179

 

77

.110

.071

 

.109

122

1

 

-250

5

4

 

8

B1

 

5.5

5.4

4.9

 

3.9

3.1

3.6

 

4.5

5.0

5.3

 

4.0

4.0

4.0

 

307

690

322

 

34

31

382

 

.184

.072

.140

 

293

-90

578

 

15

10

4

B2

6.6

6.1

 

4.6

5.6

4.7

 

2.9

7.0

6.8

 

6.8

4.5

4.5

 

4.5

313

521

 

369

99

100

 

81

.103

.059

 

.145

47

-221

 

-129

2

2

 

4

B3

6.3

6.4

 

3.0

6.0

5.1

 

1.9

5.5

5.5

 

7.0

2.5

3.5

 

1.5

565

892

 

286

97

89

 

25

.042

.033

 

.160

-145

-412

 

-106

1

1

 

1

B4

5.3

6.0

 

3.5

5.4

4.1

 

2.1

4.3

5.5

 

5.3

5.5

6.5

 

3.0

509

646

 

316

106

96

 

29

.083

.084

 

.134

91

-46

 

104

9

5

 

3

C1

4.1

4.5

2.1

 

3.4

4.0

4.4

 

4.5

5.0

5.5

 

3.5

3.5

3.0

 

688

540

521

 

226

139

63

 

.036

.037

.047

 

-88

60

-101

 

1

1

3

 

C2

5.3

6.0

3.8

 

6.4

6.0

3.7

 

6.8

7.0

7.0

 

4.0

5.0

3.0

 

507

438

536

 

105

96

35

 

.115

.071

.058

 

-267

-198

-116

 

5

8

7

 

C3

6.6

6.6

4.0

 

6.1

6.1

1.9

 

7.0

5.5

6.0

 

7.0

7.0

3.5

 

682

615

655

 

46

123

115

 

.024

.027

.023

 

-82

285

245

 

2

2

5

 

C4

3.6

 

4.6

4.6

2.7

 

3.0

3.0

4.0

 

4.3

4.5

3.0

 

4.0

4.0

503

 

328

325

124

 

28

23

.094

 

.111

.105

97

 

32

95

6

 

5

3

D1

6.1

6.1

5.8

 

4.3

5.1

5.0

 

5.5

5.5

5.5

 

5.0

5.5

5.5

 

753

640

1777

 

240

208

286

 

.075

.056

.038

 

447

860

623

 

6

4

11

 

D2

6.1

5.8

4.4

 

4.0

5.0

3.1

 

4.8

3.8

4.0

 

6.0

6.0

3.0

 

451

491

751

 

137

166

162

 

.105

.124

.094

 

269

289

-151

 

8

5

13

 

D3

4.9

4.3

4.0

 

3.0

3.6

3.6

 

4.8

3.8

3.5

 

4.0

3.5

4.0

 

454

510

502

 

133

299

95

 

.108

.070

.092

 

-34

90

98

 

3

3

3

 

D4

5.4

5.3

3.6

 

3.7

3.6

3.9

 

5.3

5.5

5.0

 

6.0

5.5

5.0

 

378

574

1006

 

137

204

98

 

.161

.062

.029

 

222

326

-706

 

8

15

2

Â