| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. not at all | 1389 |
97.2%
|
| 1 | 1. some of the time | 29 |
2%
|
| 2 | 2. most of the time | 9 |
0.6%
|
| 3 | 3. all of the time | 2 |
0.1%
|
| Sysmiss | 134 |