| Value | Category | Cases | |
|---|---|---|---|
| 1 | almost all | 792 |
15.3%
|
| 2 | more than a half | 475 |
9.2%
|
| 3 | a half of them | 592 |
11.4%
|
| 4 | less than a half | 544 |
10.5%
|
| 5 | a few of them | 343 |
6.6%
|
| 6 | do not know | 2438 |
47%
|