Table 4.
Comparison by the interaction style
| Interaction style | Median | Mean rank | Significance level | |
|---|---|---|---|---|
| Visual attention occurred between the generations |
Performance-based |
100.0 |
16.68 |
0.025 |
| (0~100) |
Social-oriented |
87.5 |
10.11 |
|
| Smiling rate |
Performance-based |
45.0 |
10.59 |
0.149 |
| (0~100) |
Social-oriented |
80.0 |
14.89 |
|
| Weighted smiling rate |
Performance-based |
55.0 |
9.36 |
0.029 |
| (0~300) |
Social-oriented |
115.8 |
15.86 |
|
| Constructive behaviour rate |
Performance-based |
0.0 |
6.00 |
0.000 |
| (0~100) |
Social-oriented |
90.0 |
18.50 |
|
| Intergenerational conversation rate |
Performance-based |
0.0 |
6.50 |
0.000 |
| (0~100) | Social-oriented | 17.5 | 18.11 |
Mann–Whitney U test.