| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. once | 56 |
1.8%
|
| 2 | 2. three times | 1780 |
56.4%
|
| 3 | 3. five times | 365 |
11.6%
|
| 4 | 4. until all learners can repeat it | 953 |
30.2%
|
| Sysmiss | 1384 |