| Value | Category | Cases | |
|---|---|---|---|
| 0 | 195 |
7.7%
|
|
| 1 | 230 |
9%
|
|
| 2 | 298 |
11.7%
|
|
| 3 | 346 |
13.6%
|
|
| 4 | 375 |
14.7%
|
|
| 5 | 411 |
16.2%
|
|
| 6 | 326 |
12.8%
|
|
| 7 | 94 |
3.7%
|
|
| 8 | 137 |
5.4%
|
|
| 9 | 26 |
1%
|
|
| 10 | 25 |
1%
|
|
| 11 | 4 |
0.2%
|
|
| 12 | 17 |
0.7%
|
|
| 13 | 2 |
0.1%
|
|
| 14 | 1 |
0%
|
|
| 15 | 1 |
0%
|
|
| 16 | 1 |
0%
|
|
| 77 | Don't know | 54 |
2.1%
|
| Sysmiss | 1759 |