| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 1092 |
96.1%
|
| 2 | In some lessons | 15 |
1.3%
|
| 3 | In most lessons | 2 |
0.2%
|
| 4 | In every lesson | 1 |
0.1%
|
| 99 | I don't know | 26 |
2.3%
|
| Sysmiss | 1519 |