| Value | Category | Cases | |
|---|---|---|---|
| 1 | No mathematics homework | 36 |
5.2%
|
| 2 | Less than once a week | 35 |
5.1%
|
| 3 | 1 or 2 times a week | 203 |
29.5%
|
| 4 | 3 or 4 times a week | 225 |
32.7%
|
| 5 | Every day | 189 |
27.5%
|
| Sysmiss | 312 |