| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Never | 36 |
10.8%
|
| 2 | 2. >= 1* year | 78 |
23.4%
|
| 3 | 3. >= 1* mnth | 93 |
27.9%
|
| 4 | 4. >= 1* week | 53 |
15.9%
|
| 5 | 5. Daily | 73 |
21.9%
|
| 9 | 9. Miss | 0 |
0%
|
| Sysmiss | 1320 |