| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 323 |
5%
|
| 2 | Once a month | 65 |
1%
|
| 3 | 2-3 times a month | 52 |
0.8%
|
| 4 | Once a week | 182 |
2.8%
|
| 5 | 2-6 times a week | 313 |
4.9%
|
| 6 | Once a day | 3681 |
57.2%
|
| 7 | Twice or more a day | 1818 |
28.3%
|
| Sysmiss | 62 |