| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 121 |
60.5%
|
| 2 | once/twice per year | 63 |
31.5%
|
| 3 | once/twice per month | 13 |
6.5%
|
| 4 | once/twice per week | 2 |
1%
|
| 5 | daily | 1 |
0.5%
|