| Value | Category | Cases | |
|---|---|---|---|
| 0 | 593 |
19.7%
|
|
| 1 | 968 |
32.1%
|
|
| 2 | 1128 |
37.4%
|
|
| 3 | 186 |
6.2%
|
|
| 4 | 36 |
1.2%
|
|
| 5 | 23 |
0.8%
|
|
| 6 | 8 |
0.3%
|
|
| 7 | 3 |
0.1%
|
|
| 10 | 2 |
0.1%
|
|
| 96 | other | 70 |
2.3%
|
| 98 | don't know | 0 |
0%
|