| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 153 |
34.5%
|
| 2 | Every few weeks | 235 |
53%
|
| 3 | Every few months | 26 |
5.9%
|
| 4 | Not at all | 2 |
0.5%
|
| NA | 27 |
6.1%
|