| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every or almost every lesson | 49 |
15.3%
|
| 2 | About half the lessons | 56 |
17.4%
|
| 3 | Some lessons | 196 |
61.1%
|
| 4 | Never | 19 |
5.9%
|
| 99 | Other (specify) | 1 |
0.3%
|