| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 3 |
1%
|
| 2 | Every few weeks | 17 |
5.7%
|
| 3 | Every few months | 101 |
33.7%
|
| 4 | Not at all | 96 |
32%
|
| NA | 83 |
27.7%
|