| Value | Category | Cases | |
|---|---|---|---|
| 0 | 432 |
14.3%
|
|
| 1 | 78 |
2.6%
|
|
| 2 | 218 |
7.2%
|
|
| 3 | 311 |
10.3%
|
|
| 4 | 271 |
9%
|
|
| 5 | 335 |
11.1%
|
|
| 6 | 635 |
21%
|
|
| 7 | 75 |
2.5%
|
|
| 8 | 213 |
7.1%
|
|
| 9 | 87 |
2.9%
|
|
| 10 | 23 |
0.8%
|
|
| 11 | 15 |
0.5%
|
|
| 12 | 151 |
5%
|
|
| 13 | 4 |
0.1%
|
|
| 14 | 15 |
0.5%
|
|
| 15 | 28 |
0.9%
|
|
| 16 | 75 |
2.5%
|
|
| 17 | 10 |
0.3%
|
|
| 18 | 11 |
0.4%
|
|
| 19 | 2 |
0.1%
|
|
| 20 | 1 |
0%
|
|
| 97 | inconsistent | 0 |
0%
|
| 98 | don't know | 27 |
0.9%
|