| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 41 |
0.1%
|
| 0 | Never | 40197 |
77.9%
|
| 1 | Less than once a month | 1398 |
2.7%
|
| 2 | A few times a month | 1938 |
3.8%
|
| 3 | A few times a week | 3392 |
6.6%
|
| 4 | Every day | 3517 |
6.8%
|
| 9 | Don't know | 1104 |
2.1%
|
| 998 | Refused | 0 |
0%
|