| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 110 |
24.8%
|
| 2 | Every few weeks | 249 |
56.2%
|
| 3 | Every few months | 50 |
11.3%
|
| 4 | Not at all | 6 |
1.4%
|
| NA | 28 |
6.3%
|