| Value | Category | Cases | |
|---|---|---|---|
| -3 | Missing | 0 |
0%
|
| 1 | Not at all attentive | 354 |
1.6%
|
| 2 | Somewhat attentive | 1150 |
5.1%
|
| 3 | Very attentive | 21236 |
93.4%
|
| Sysmiss | 4064 |