| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or more often | 52 |
1.7%
|
| 2 | At least once a week | 69 |
2.2%
|
| 3 | At least once a month | 326 |
10.6%
|
| 4 | A few times a year | 450 |
14.6%
|
| 5 | Once a year | 110 |
3.6%
|
| 7 | Never | 1928 |
62.7%
|
| 99 | Don?t know | 142 |
4.6%
|
| Sysmiss | 10917 |