| Value | Category | Cases | |
|---|---|---|---|
| 0 | 93 |
0.2%
|
|
| 1 | 346 |
0.9%
|
|
| 2 | 832 |
2.1%
|
|
| 3 | 1341 |
3.3%
|
|
| 4 | 2481 |
6.2%
|
|
| 5 | 6258 |
15.6%
|
|
| 6 | 4606 |
11.4%
|
|
| 7 | 4482 |
11.1%
|
|
| 8 | 4392 |
10.9%
|
|
| 9 | 2997 |
7.4%
|
|
| 10 | 3153 |
7.8%
|
|
| z | Not applicable | 8611 |
21.4%
|
| a | Don't know | 632 |
1.6%
|
| b | Refused to answer | 11 |
0%
|