| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 672 |
56%
|
| 1 | Less than once a month | 160 |
13.3%
|
| 2 | A few times a month | 188 |
15.7%
|
| 3 | A few times a week | 131 |
10.9%
|
| 4 | Every day | 44 |
3.7%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 5 |
0.4%
|