| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 18 |
9%
|
| 2 | once/twice per year | 119 |
59.5%
|
| 3 | once/twice per month | 54 |
27%
|
| 4 | once/twice per week | 7 |
3.5%
|
| 5 | daily | 2 |
1%
|