| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 545 |
52%
|
| 1 | Rarely | 414 |
39.5%
|
| 2 | Often | 59 |
5.6%
|
| 3 | Always | 25 |
2.4%
|
| 9 | Don't know | 5 |
0.5%
|