| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 3 |
0.3%
|
| 1 | Often | 69 |
6.9%
|
| 2 | Sometimes | 110 |
11%
|
| 3 | Rarely | 136 |
13.6%
|
| 4 | Never | 681 |
68.1%
|