| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7305 |
18.2%
|
|
| 1 | 296 |
0.7%
|
|
| 2 | 29 |
0.1%
|
|
| 3 | 7 |
0%
|
|
| 4 | 1 |
0%
|
|
| 6 | 1 |
0%
|
|
| z | Not applicable | 32570 |
80.9%
|
| a | Don't know | 26 |
0.1%
|