| Value | Category | Cases | |
|---|---|---|---|
| 1 | There are no textbooks | 40 | 
                                
                                1.7%
                             | 
| 2 | Only the teacher has a textbook | 53 | 
                                
                                2.3%
                             | 
| 3 | I share a textbook with two or more pupils | 436 | 
                                
                                18.9%
                             | 
| 4 | I share a textbook with one pupil | 354 | 
                                
                                15.4%
                             | 
| 5 | I use a textbook by myself | 1420 | 
                                
                                61.7%
                             | 
| 9 | N/A | 0 | 
                                
                                0%
                             | 
| Sysmiss | 2352 |