| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 133 |
10.2%
|
| 2 | About half | 160 |
12.3%
|
| 3 | Some of them | 798 |
61.4%
|
| 4 | None of them | 209 |
16.1%
|
| Sysmiss | 18 |