| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. not at all | 1280 |
88%
|
| 1 | 1. some of the time | 133 |
9.1%
|
| 2 | 2. most of the time | 30 |
2.1%
|
| 3 | 3. all of the time | 11 |
0.8%
|
| Sysmiss | 109 |