| 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 |