| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1516 |
23.9%
|
|
| 1 | 2039 |
32.2%
|
|
| 2 | 1460 |
23.1%
|
|
| 3 | 495 |
7.8%
|
|
| 4 | 231 |
3.6%
|
|
| 5 | 155 |
2.4%
|
|
| 6 | 128 |
2%
|
|
| 7 | 22 |
0.3%
|
|
| 8 | 43 |
0.7%
|
|
| 9 | 14 |
0.2%
|
|
| 10 | 32 |
0.5%
|
|
| 11 | 1 |
0%
|
|
| 12 | 13 |
0.2%
|
|
| 13 | 2 |
0%
|
|
| 15 | 6 |
0.1%
|
|
| 16 | 12 |
0.2%
|
|
| 77 | Don't know | 165 |
2.6%
|
| Sysmiss | 892 |