| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 34 |
19.2%
|
| 2 | Less than once a year | 26 |
14.7%
|
| 3 | Once a year to a few times a year | 65 |
36.7%
|
| 4 | Less than once a month | 14 |
7.9%
|
| 5 | At least once a month | 12 |
6.8%
|
| 6 | At least once a week | 8 |
4.5%
|
| NA | 18 |
10.2%
|