| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 331 |
27.8%
|
| 1 | Rarely | 423 |
35.5%
|
| 2 | Often | 312 |
26.2%
|
| 3 | Always | 84 |
7%
|
| 9 | Don't know | 42 |
3.5%
|
| 998 | Refused | 0 |
0%
|