| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Never | 2 |
50%
|
| 2 | 2. Once or twice a year | 0 |
0%
|
| 3 | 3. Every few months | 0 |
0%
|
| 4 | 4. Once a month | 0 |
0%
|
| 5 | 5. Several times a month | 1 |
25%
|
| 6 | 6. About once a week | 0 |
0%
|
| 7 | 7. Daily or almost daily | 1 |
25%
|
| 99 | 99. don't know | 0 |
0%
|
| Sysmiss | 95 |