| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 717 |
29.9%
|
| 1 | Only sometimes | 811 |
33.8%
|
| 2 | Often | 406 |
16.9%
|
| 3 | Always | 186 |
7.8%
|
| 9 | Don't know | 280 |
11.7%
|
| 998 | Refused | 0 |
0%
|