| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 6 |
0.4%
|
| 1 | Only a little | 40 |
2.6%
|
| 2 | Quite a lot | 22 |
1.4%
|
| 3 | A great deal | 16 |
1%
|
| 88 | N/A | 1483 |
94.6%
|
| 99 | N/A | 0 |
0%
|
| Sysmiss | 14 |