| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1161 |
49.1%
|
| 1 | Only sometimes | 572 |
24.2%
|
| 2 | Often | 240 |
10.2%
|
| 3 | Always | 115 |
4.9%
|
| 9 | Don't know | 275 |
11.6%
|
| 998 | Refused | 0 |
0%
|