| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Not at all attentive | 139 |
1.1%
|
| 2 | Somewhat attentive | 635 |
4.9%
|
| 3 | Very attentive | 12260 |
94.1%
|
| Sysmiss | 937 |