| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. Never | 598 |
9.7%
|
| 1 | 1. A little of time (rarely) | 1425 |
23.2%
|
| 2 | 2. Slightly < 1/2 the time | 1788 |
29.1%
|
| 3 | 3. More than 1/2 of the time | 1330 |
21.7%
|
| 4 | 4. More often | 569 |
9.3%
|
| 5 | 5. Always | 169 |
2.8%
|
| Sysmiss | 259 |
4.2%
|