| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 17 |
0.5%
|
| 1 | rarely | 351 |
11.3%
|
| 2 | once a week | 667 |
21.6%
|
| 3 | more than once a week | 2060 |
66.6%
|
| 77 | refuse | 0 |
0%
|
| 88 | don't know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 1875 |