| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 11 |
0.9%
|
| -1 | Don't know | 17 |
1.4%
|
| 1 | Always | 749 |
59.6%
|
| 2 | Usually | 385 |
30.6%
|
| 3 | Never | 95 |
7.6%
|