| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 5 |
1.4%
|
| 2 | A few times a year or less | 8 |
2.2%
|
| 3 | Once a month or less | 12 |
3.3%
|
| 4 | A few times a month | 25 |
6.8%
|
| 5 | Once a week | 17 |
4.7%
|
| 6 | A few times a week | 56 |
15.3%
|
| 7 | Every day | 242 |
66.3%
|
| Sysmiss | 66 |