| Value | Category | Cases | |
|---|---|---|---|
| 1 | During class | 135 |
68.9%
|
| 2 | Outside of/after class | 47 |
24%
|
| 3 | They don't ask questions | 5 |
2.6%
|
| 5 | missing | 3 |
1.5%
|
| 6 | other | 0 |
0%
|
| 7 | refusal | 0 |
0%
|
| 8 | dtk | 0 |
0%
|
| 9 | na | 6 |
3.1%
|