| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Unknown | 2 |
0.2%
|
| -2 | No answer | 4 |
0.4%
|
| -1 | Don't know | 2 |
0.2%
|
| 1 | Often | 49 |
4.7%
|
| 2 | Sometimes | 134 |
12.9%
|
| 3 | Rarely | 187 |
18%
|
| 4 | Never | 661 |
63.6%
|