| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 539 |
14.4%
|
| 1 | Less than once a year | 108 |
2.9%
|
| 2 | A few times a year | 210 |
5.6%
|
| 3 | About once a month | 279 |
7.5%
|
| 4 | Several times a month | 633 |
16.9%
|
| 5 | Several times a week | 1174 |
31.4%
|
| 6 | Daily | 788 |
21.1%
|
| 999 | Refused to answer | 8 |
0.2%
|
| Sysmiss | 512 |