| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 125 |
10.4%
|
| 1 | Rarely | 245 |
20.4%
|
| 2 | Often | 428 |
35.7%
|
| 3 | Always | 393 |
32.8%
|
| 9 | Don't know | 9 |
0.8%
|
| 998 | Refused | 0 |
0%
|