| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 6528 |
18.8%
|
| 1 | Only paper | 677 |
1.9%
|
| 2 | Only Pen/pencil/crayon | 591 |
1.7%
|
| 3 | Paper and pen/pencil/crayon | 26990 |
77.6%
|
| Sysmiss | 26 |