| Value | Category | Cases | |
|---|---|---|---|
| 1 | almost all | 1048 |
13.3%
|
| 2 | more than a half | 718 |
9.1%
|
| 3 | a half of them | 1337 |
17%
|
| 4 | less than a half | 825 |
10.5%
|
| 5 | a few of them | 519 |
6.6%
|
| 6 | do not know | 3425 |
43.5%
|