| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Never | 7 |
8.5%
|
| 2 | 2. Once or twice a year | 4 |
4.9%
|
| 3 | 3. Every few months | 5 |
6.1%
|
| 4 | 4. Once a month | 6 |
7.3%
|
| 5 | 5. Several times a month | 13 |
15.9%
|
| 6 | 6. About once a week | 4 |
4.9%
|
| 7 | 7. Daily or almost daily | 42 |
51.2%
|
| 99 | 99. don't know | 1 |
1.2%
|
| Sysmiss | 17 |