| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 36 |
7.5%
|
| 2 | Every few weeks | 65 |
13.5%
|
| 3 | Every few months | 174 |
36%
|
| 4 | Not at all | 176 |
36.4%
|
| Sysmiss | 32 |
6.6%
|