| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 559 |
46.6%
|
| 1 | Rarely | 435 |
36.3%
|
| 2 | Often | 122 |
10.2%
|
| 3 | Always | 21 |
1.8%
|
| 9 | Don't know | 63 |
5.3%
|
| 998 | Refused | 0 |
0%
|