| Value | Category | Cases | |
|---|---|---|---|
| 1 | Everyday | 970 |
62.2%
|
| 2 | A few times in a week | 166 |
10.6%
|
| 3 | Once a week | 41 |
2.6%
|
| 4 | A few times in a month | 52 |
3.3%
|
| 5 | Once a month | 22 |
1.4%
|
| 6 | Never | 309 |
19.8%
|
| 555 | Other | 0 |
0%
|
| Sysmiss | 836 |