| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 0 |
0%
|
| 2 | Every few weeks | 9 |
6.7%
|
| 3 | Every few months | 30 |
22.4%
|
| 4 | Not at all | 95 |
70.9%
|
| Sysmiss | 32 |