| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 968 |
40.5%
|
| 1 | Less than once a month | 240 |
10%
|
| 2 | A few times a month | 178 |
7.4%
|
| 3 | A few times a week | 242 |
10.1%
|
| 4 | Every day | 677 |
28.3%
|
| 8 | Refused | 64 |
2.7%
|
| 9 | Don't know | 23 |
1%
|