| Value | Category | Cases | |
|---|---|---|---|
| 0 | 114 |
0.3%
|
|
| 1 | 546 |
1.4%
|
|
| 2 | 1988 |
4.9%
|
|
| 3 | 2864 |
7.1%
|
|
| 4 | 3164 |
7.9%
|
|
| 5 | 5952 |
14.8%
|
|
| 6 | 4501 |
11.2%
|
|
| 7 | 3013 |
7.5%
|
|
| 8 | 3661 |
9.1%
|
|
| 9 | 1573 |
3.9%
|
|
| 10 | 4143 |
10.3%
|
|
| z | Not applicable | 8611 |
21.4%
|
| a | Don't know | 99 |
0.2%
|
| b | Refused to answer | 6 |
0%
|