| Value | Category | Cases | |
|---|---|---|---|
| 0 | 355 |
12.4%
|
|
| 1 | 684 |
23.8%
|
|
| 2 | 792 |
27.6%
|
|
| 3 | 591 |
20.6%
|
|
| 4 | 279 |
9.7%
|
|
| 5 | 102 |
3.5%
|
|
| 6 | 19 |
0.7%
|
|
| 7 | 50 |
1.7%
|
|
| 8 | Don't know | 1 |
0%
|
| 9 | Missing | 1 |
0%
|