| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Unknown | 119 |
5.5%
|
| -2 | No answer | 14 |
0.7%
|
| -1 | Don't know | 32 |
1.5%
|
| 1 | Frequently | 253 |
11.8%
|
| 2 | Occasionally | 1337 |
62.3%
|
| 3 | Never | 390 |
18.2%
|