| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. More than once a week | 0 |
0%
|
| 2 | 2. Once a week | 0 |
0%
|
| 3 | 3. Once a month | 0 |
0%
|
| 4 | 4. At least once or twice in the past year | 0 |
0%
|
| 5 | 5. Once in the past year | 2 |
7.4%
|
| 9 | 9. Not at all in the past 12 months | 25 |
92.6%
|
| Sysmiss | 72 |