| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 14 |
0.9%
|
| 1 | Only a little | 31 |
2%
|
| 2 | Quite a lot | 18 |
1.1%
|
| 3 | A great deal | 10 |
0.6%
|
| 88 | N/A | 1493 |
95.3%
|
| 99 | N/A | 0 |
0%
|
| Sysmiss | 15 |