| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day and every class | 188 |
90%
|
| 2 | Every day but not every class | 10 |
4.8%
|
| 3 | Most days (more than 3 per week) | 8 |
3.8%
|
| 4 | Some days (1-2 days per week) | 3 |
1.4%
|