| Value | Category | Cases | |
|---|---|---|---|
| 1 | nearly all | 1437 |
26.3%
|
| 2 | Some of them | 1365 |
25%
|
| 3 | a Few of them | 1486 |
27.2%
|
| 4 | none of them | 1045 |
19.1%
|
| 5 | 135 |
2.5%
|
|
| 97 | 1 |
0%
|
|
| Sysmiss | 1 |