| Value | Category | Cases | |
|---|---|---|---|
| -3 | Missing | 420 |
2.7%
|
| 1 | Not at all attentive | 457 |
2.9%
|
| 2 | Somewhat attentive | 2206 |
14.1%
|
| 3 | Very attentive | 12539 |
80.3%
|
| Sysmiss | 1250 |