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Mean ratings grouped by components.
| M | SD | n | Number of items included | Explained variance (%) | |
| Musical Communication | 3.36 | 0.77 | 174 | 5 | 9 |
| Enthusiasm and Motivation | 3.81 | 0.64 | 174 | 15 | 18 |
| Adaptive Expressiveness | 3.12 | 0.72 | 174 | 11 | 14 |
| Musical Abilities | 3.47 | 0.62 | 174 | 10 | 11 |
SD, Standard Deviation; n, number of participants.
