| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 17 |
0.1%
|
| 0 | Never | 16384 |
59.1%
|
| 1 | Less than once a month | 2233 |
8.1%
|
| 2 | A few times a month | 2734 |
9.9%
|
| 3 | A few times a week | 3517 |
12.7%
|
| 4 | Every day | 2717 |
9.8%
|
| 9 | Don't know | 111 |
0.4%
|
| 998 | Refused | 0 |
0%
|