| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. not at all | 1215 |
80%
|
| 1 | 1. some of the time | 222 |
14.6%
|
| 2 | 2. most of the time | 57 |
3.8%
|
| 3 | 3. all of the time | 25 |
1.6%
|
| Sysmiss | 44 |