| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 136 |
30.7%
|
| 2 | Every few weeks | 237 |
53.5%
|
| 3 | Every few months | 43 |
9.7%
|
| 4 | Not at all | 1 |
0.2%
|
| NA | 26 |
5.9%
|