| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Never | 73 |
3%
|
| 2 | 2. Every day | 1165 |
47.9%
|
| 3 | 3. Several times a week | 760 |
31.3%
|
| 4 | 4. Several times a month | 295 |
12.1%
|
| 5 | 5. Several times a year | 137 |
5.6%
|
| Sysmiss | 2181 |