| Value | Category | Cases | |
|---|---|---|---|
| 1 | There are no textbooks | 30 |
1.3%
|
| 2 | Only the teacher has a textbook | 21 |
0.9%
|
| 3 | I share a textbook with two or more pupils | 490 |
21.3%
|
| 4 | I share a textbook with one pupil | 366 |
15.9%
|
| 5 | I use a textbook by myself | 1396 |
60.6%
|
| 9 | N/A | 0 |
0%
|
| Sysmiss | 2352 |