| Value | Category | Cases | |
|---|---|---|---|
| -3 | Missing | 33 |
1.9%
|
| 1 | Not at all attentive | 74 |
4.2%
|
| 2 | Somewhat attentive | 267 |
15.3%
|
| 3 | Very attentive | 1376 |
78.6%
|