| Value | Category | Cases | |
|---|---|---|---|
| 0 | 304 |
17.1%
|
|
| 1 | 204 |
11.5%
|
|
| 2 | 205 |
11.5%
|
|
| 3 | 267 |
15%
|
|
| 4 | 117 |
6.6%
|
|
| 5 | 72 |
4%
|
|
| 6 | 10 |
0.6%
|
|
| 7 | 491 |
27.6%
|
|
| 9 | 1 |
0.1%
|
|
| 77 | Don't know | 97 |
5.4%
|
| 99 | Missing | 12 |
0.7%
|