| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all attentive | 1578 |
14.3%
|
| 2 | Rather attentive | 1865 |
16.8%
|
| 3 | Rather attentive | 2601 |
23.5%
|
| 4 | Very attentive | 964 |
8.7%
|
| 9 | No answer | 325 |
2.9%
|
| Sysmiss | 3740 |
33.8%
|