| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Never | 11 |
13.3%
|
| 2 | 2. Once or twice a year | 11 |
13.3%
|
| 3 | 3. Every few months | 11 |
13.3%
|
| 4 | 4. Once a month | 14 |
16.9%
|
| 5 | 5. Several times a month | 13 |
15.7%
|
| 6 | 6. About once a week | 11 |
13.3%
|
| 7 | 7. Daily or almost daily | 11 |
13.3%
|
| 99 | 99. don't know | 1 |
1.2%
|
| Sysmiss | 16 |