| Value | Category | Cases | |
|---|---|---|---|
| 0 | 240 |
0.6%
|
|
| 1 | 128 |
0.3%
|
|
| 2 | 433 |
1.1%
|
|
| 3 | 597 |
1.5%
|
|
| 4 | 912 |
2.3%
|
|
| 5 | 3280 |
8.2%
|
|
| 6 | 2816 |
7%
|
|
| 7 | 4251 |
10.6%
|
|
| 8 | 6181 |
15.4%
|
|
| 9 | 4124 |
10.2%
|
|
| 10 | 7925 |
19.7%
|
|
| z | Not applicable | 8611 |
21.4%
|
| a | Don't know | 723 |
1.8%
|
| b | Refused to answer | 14 |
0%
|