Table 2 Linear mixed models analysis of the fixed effects promotion of creativity and omission of visual display on the IMI subscales interest/enjoyment, perceived competence, man-machine relation and value/usefulness
From: Music meets robotics: a prospective randomized study on motivation during robot aided therapy
| Â | Mean (std. error) | t | p | 95% CI | Â |
|---|---|---|---|---|---|
| Â | Â | Â | Â | Lower | Upper |
Interest/enjoyment | |||||
Intercept | 5.6(0.2) | 26.5 | 0.000 | 5.1 | 6.0 |
No creativity | − 1.2(0.4) | − 3.4 | 0.001 | − 1.9 | − 0.5 |
Visual display | 0.1(0.1) | 0.4 | 0.666 | − 0.3 | − 0.4 |
Interaction | − 1.1(0.6) | − 1.9 | 0.061 | − 1.1 | 0.1 |
Perceived choice | |||||
Intercept | 4.7(0.3) | 14.6 | 0.000 | 4.1 | 5.4 |
No creativity | − 1.2(0.4) | − 2.7 | 0.010 | − 2.1 | − 0.3 |
Visual display | 0.0(0.4) | 0.0 | 0.980 | − 0.8 | − 0.8 |
Interaction | − 0.9(0.5) | − 1.6 | 0.107 | − 0.9 | 0.2 |
Man-machine relation | |||||
Intercept | 5.3(0.3) | 18.6 | 0.000 | 4.7 | 5.8 |
No creativity | 0.0(0.2) | 0.0 | 0.976 | − 0.4 | − 0.4 |
Visual display | 0.0(0.2) | 0.1 | 0.959 | − 0.4 | 0.4 |
Interaction | 0.0(0.4) | − 0.1 | 0.943 | 0.0 | 0.8 |
Value/usefulness | |||||
Intercept | 4.9(0.3) | 15.3 | 0.000 | 4.2 | 5.5 |
No creativity | − 0.8(0.5) | − 1.7 | 0.101 | − 1.8 | 0.2 |
Visual display | 0.2(0.2) | 1.2 | 0.252 | − 0.1 | 0.5 |
Interaction | − 0.9(0.7) | − 1.2 | 0.228 | − 0.9 | 0.6 |