| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 3373 |
96.3%
|
| 2 | About a few times a year | 69 |
2%
|
| 3 | About once a month | 16 |
0.5%
|
| 4 | About once a week | 8 |
0.2%
|
| 5 | More than once a week | 0 |
0%
|
| 98 | Don't know | 36 |
1%
|
| Sysmiss | 67134 |