| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 241 |
54.4%
|
| 2 | Every few weeks | 138 |
31.2%
|
| 3 | Every few months | 32 |
7.2%
|
| 4 | Not at all | 3 |
0.7%
|
| NA | 29 |
6.5%
|