| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 31 |
15.5%
|
| 2 | once/twice per year | 109 |
54.5%
|
| 3 | once/twice per month | 45 |
22.5%
|
| 4 | once/twice per week | 14 |
7%
|
| 5 | daily | 1 |
0.5%
|