| Value | Category | Cases | |
|---|---|---|---|
| 0 | 99 |
4.2%
|
|
| 1 | 1. teacher copy only | 149 |
6.4%
|
| 2 | 2. one for more than two learners | 67 |
2.9%
|
| 3 | 3. one for two learners | 127 |
5.5%
|
| 4 | 4. one per learner | 1825 |
78.3%
|
| 9 | 63 |
2.7%
|
|
| Sysmiss | 2208 |