| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2561 |
14.2%
|
|
| 1 | 5489 |
30.4%
|
|
| 2 | 4310 |
23.9%
|
|
| 3 | 2597 |
14.4%
|
|
| 4 | 1562 |
8.7%
|
|
| 5 | 798 |
4.4%
|
|
| 6 | 399 |
2.2%
|
|
| 7 | 188 |
1%
|
|
| 8 | 78 |
0.4%
|
|
| 9 | 24 |
0.1%
|
|
| 10 | 9 |
0%
|
|
| 11 | 3 |
0%
|
|
| 12 | 3 |
0%
|
|
| 13 | 1 |
0%
|
|
| 14 | 1 |
0%
|
|
| 98 | don't know | 7 |
0%
|
| Sysmiss | 144429 |