| Value | Category | Cases | |
|---|---|---|---|
| 0 | 427 |
17.6%
|
|
| 1 | 231 |
9.5%
|
|
| 2 | 404 |
16.6%
|
|
| 3 | 349 |
14.4%
|
|
| 4 | 241 |
9.9%
|
|
| 5 | 176 |
7.2%
|
|
| 6 | 122 |
5%
|
|
| 7 | 57 |
2.3%
|
|
| 8 | 52 |
2.1%
|
|
| 9 | 19 |
0.8%
|
|
| 10 | 33 |
1.4%
|
|
| 11 | 4 |
0.2%
|
|
| 12 | 19 |
0.8%
|
|
| 13 | 8 |
0.3%
|
|
| 14 | 2 |
0.1%
|
|
| 15 | 5 |
0.2%
|
|
| 16 | 2 |
0.1%
|
|
| 20 | 5 |
0.2%
|
|
| 21 | 1 |
0%
|
|
| 22 | 1 |
0%
|
|
| 23 | 1 |
0%
|
|
| 25 | 2 |
0.1%
|
|
| 36 | 1 |
0%
|
|
| 99 | Don't know | 266 |
11%
|