| Value | Category | Cases | |
|---|---|---|---|
| -999 | Refused | 0 |
0%
|
| 1 | Never | 0 |
0%
|
| 2 | A few times per year | 3 |
2.2%
|
| 3 | A few times per month | 3 |
2.2%
|
| 4 | A few times per week | 8 |
5.9%
|
| 5 | Every day | 121 |
89.6%
|