| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 1 |
0.3%
|
| 2 | Every few weeks | 7 |
2.3%
|
| 3 | Every few months | 95 |
31.7%
|
| 4 | Not at all | 110 |
36.7%
|
| NA | 87 |
29%
|