| |||
| średni czas trwania (The average event time for all performance events in the group) | |||
|
average duration : 3 phrases in 1 subject |
| Reliability | 3 |
| |||
| średni czas trwania (The average event time for all performance events in the group) | |||
|
average duration : 3 phrases in 1 subject |
| Reliability | 3 |