| Value | Category | Cases | |
|---|---|---|---|
| 0 | 152 |
70%
|
|
| 1 | Never | 65 |
30%
|
| 2 | Less than once a year | 0 |
0%
|
| 3 | Once a year to a few times a year | 0 |
0%
|
| 4 | Less than once a month | 0 |
0%
|
| 5 | At least once a month | 0 |
0%
|
| 6 | At least once a week | 0 |
0%
|
| Sysmiss | 9 |