| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Never | 22 |
8%
|
| 2 | 2. >= 1* year | 97 |
35.4%
|
| 3 | 3. >= 1* mnth | 58 |
21.2%
|
| 4 | 4. >= 1* week | 46 |
16.8%
|
| 5 | 5. Daily | 50 |
18.2%
|
| 9 | 9. Miss | 1 |
0.4%
|
| Sysmiss | 5428 |