| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Never | 23 |
5.6%
|
| 2 | 2. >= 1* year | 118 |
28.5%
|
| 3 | 3. >= 1* mnth | 104 |
25.1%
|
| 4 | 4. >= 1* week | 63 |
15.2%
|
| 5 | 5. Daily | 106 |
25.6%
|
| 9 | 9. Miss | 0 |
0%
|
| Sysmiss | 1239 |