| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 7 |
0.2%
|
| 1 | rarely | 267 |
8.3%
|
| 2 | once a week | 649 |
20.1%
|
| 3 | more than once a week | 2307 |
71.4%
|
| 77 | refuse | 0 |
0%
|
| 88 | don't know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 1740 |