| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 4 |
1.7%
|
| 2 | Once a year | 23 |
9.5%
|
| 3 | Once a month | 0 |
0%
|
| 4 | Once a week | 158 |
65.3%
|
| 5 | Almost every day | 57 |
23.6%
|
| Sysmiss | 9 |