| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 7 |
2.3%
|
| 2 | Every few weeks | 27 |
9%
|
| 3 | Every few months | 124 |
41.3%
|
| 4 | Not at all | 61 |
20.3%
|
| NA | 81 |
27%
|