| Value | Category | Cases | |
|---|---|---|---|
| 0 | 564 |
18.7%
|
|
| 1 | 720 |
23.8%
|
|
| 2 | 369 |
12.2%
|
|
| 3 | 246 |
8.1%
|
|
| 4 | 145 |
4.8%
|
|
| 5 | 171 |
5.7%
|
|
| 6 | 87 |
2.9%
|
|
| 7 | 36 |
1.2%
|
|
| 8 | 206 |
6.8%
|
|
| 9 | 15 |
0.5%
|
|
| 10 | 44 |
1.5%
|
|
| 11 | 5 |
0.2%
|
|
| 12 | 52 |
1.7%
|
|
| 13 | 28 |
0.9%
|
|
| 14 | 2 |
0.1%
|
|
| 15 | 1 |
0%
|
|
| 16 | 9 |
0.3%
|
|
| 77 | Don't know | 315 |
10.4%
|
| 99 | Missing | 6 |
0.2%
|