| Value | Category | Cases | |
|---|---|---|---|
| -2 | do not know | 0 |
0%
|
| -1 | not applicable | 0 |
0%
|
| 0 | 2086 |
30.1%
|
|
| 1 | 2168 |
31.3%
|
|
| 2 | 1565 |
22.6%
|
|
| 3 | 693 |
10%
|
|
| 4 | 281 |
4.1%
|
|
| 5 | 84 |
1.2%
|
|
| 6 | 21 |
0.3%
|
|
| 7 | 13 |
0.2%
|
|
| 8 | 5 |
0.1%
|
|
| 10 | 3 |
0%
|
|
| 11 | 2 |
0%
|
|
| 13 | 1 |
0%
|