| Value | Category | Cases | |
|---|---|---|---|
| 1 | A few times a year | 176 |
4.7%
|
| 2 | About once a month | 329 |
8.8%
|
| 3 | Daily | 601 |
16.1%
|
| 4 | Less than once a year | 102 |
2.7%
|
| 5 | Never | 885 |
23.7%
|
| 6 | Refused to answer | 20 |
0.5%
|
| 7 | Several times a month | 611 |
16.4%
|
| 8 | Several times a week | 1007 |
27%
|
| Sysmiss | 520 |