| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 37 |
2%
|
| 1 | Frequently | 186 |
10.3%
|
| 2 | Occasionally | 1011 |
55.9%
|
| 3 | Never | 574 |
31.7%
|