| 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 | 30 |
2.7%
|
| 2 | Somewhat attentive | 128 |
11.6%
|
| 3 | Very attentive | 941 |
85.6%
|
| Sysmiss | 25 |