| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 392 |
32.7%
|
| 1 | Rarely | 346 |
28.8%
|
| 2 | Often | 227 |
18.9%
|
| 3 | Always | 163 |
13.6%
|
| 9 | Don't know | 72 |
6%
|
| 998 | Refused | 0 |
0%
|