| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all attentive | 3462 |
31.3%
|
| 2 | Rather attentive | 1731 |
15.6%
|
| 3 | Rather attentive | 1140 |
10.3%
|
| 4 | Very attentive | 275 |
2.5%
|
| 9 | No answer | 725 |
6.5%
|
| Sysmiss | 3740 |
33.8%
|