| Value | Category | Cases | |
|---|---|---|---|
| 1 | Everyday | 364 |
73.5%
|
| 2 | Once a week | 104 |
21%
|
| 3 | Once a month | 14 |
2.8%
|
| 4 | Several times a year | 0 |
0%
|
| 5 | Never | 13 |
2.6%
|
| Sysmiss | 395 |