| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 327 |
27.3%
|
| 1 | Rarely | 314 |
26.2%
|
| 2 | Often | 274 |
22.8%
|
| 3 | Always | 16 |
1.3%
|
| 9 | Don't know | 269 |
22.4%
|
| 998 | Refused | 0 |
0%
|