| Value | Category | Cases | |
|---|---|---|---|
| 0 | 392 |
1%
|
|
| 1 | 576 |
1.4%
|
|
| 2 | 1643 |
4.1%
|
|
| 3 | 3137 |
7.8%
|
|
| 4 | 3386 |
8.4%
|
|
| 5 | 6203 |
15.4%
|
|
| 6 | 4711 |
11.7%
|
|
| 7 | 3670 |
9.1%
|
|
| 8 | 3639 |
9%
|
|
| 9 | 1336 |
3.3%
|
|
| 10 | 2796 |
6.9%
|
|
| z | Not applicable | 8611 |
21.4%
|
| a | Don't know | 133 |
0.3%
|
| b | Refused to answer | 2 |
0%
|