| Value | Category | Cases | |
|---|---|---|---|
| 0 | 548 |
18.2%
|
|
| 1 | 551 |
18.3%
|
|
| 2 | 1440 |
47.7%
|
|
| 3 | 304 |
10.1%
|
|
| 4 | 59 |
2%
|
|
| 5 | 25 |
0.8%
|
|
| 6 | 12 |
0.4%
|
|
| 7 | 1 |
0%
|
|
| 8 | 2 |
0.1%
|
|
| 9 | 2 |
0.1%
|
|
| 10 | 3 |
0.1%
|
|
| 96 | other | 70 |
2.3%
|
| 98 | don't know | 0 |
0%
|