| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 3 |
1.7%
|
| 2 | Every few weeks | 16 |
9%
|
| 3 | Every few months | 23 |
13%
|
| 4 | Not at all | 106 |
59.9%
|
| NA | 29 |
16.4%
|