| Value | Category | Cases | |
|---|---|---|---|
| 1 | To a greater ext | 2562 |
13.1%
|
| 2 | To a great exten | 4846 |
24.8%
|
| 3 | To a lesser ext | 4098 |
21%
|
| 4 | Not at all | 1686 |
8.6%
|
| 5 | Don't know | 6310 |
32.4%
|