| Value | Category | Cases | |
|---|---|---|---|
| 1 | At least once a week | 664 |
27.1%
|
| 2 | At least once a month | 482 |
19.7%
|
| 3 | Every few months | 318 |
13%
|
| 4 | Once or twice a year | 440 |
17.9%
|
| 5 | Less than once a year | 133 |
5.4%
|
| 95 | missing | 0 |
0%
|
| 96 | other | 0 |
0%
|
| 97 | refuse | 0 |
0%
|
| 98 | dtk | 0 |
0%
|
| 99 | na | 415 |
16.9%
|
| Sysmiss | 32 |