| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day or almost every day | 117 |
12.4%
|
| 2 | Once or twice a week | 271 |
28.7%
|
| 3 | Once or twice a month | 143 |
15.1%
|
| 4 | Never or almost never | 413 |
43.8%
|
| Sysmiss | 56 |