| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2529 |
67.7%
|
| 1 | Less than once a year | 174 |
4.7%
|
| 2 | A few times a year | 171 |
4.6%
|
| 3 | About once a month | 177 |
4.7%
|
| 4 | Several times a month | 232 |
6.2%
|
| 5 | Several times a week | 336 |
9%
|
| 6 | Daily | 107 |
2.9%
|
| 999 | Refused to answer | 12 |
0.3%
|
| Sysmiss | 513 |