| Value | Category | Cases | |
|---|---|---|---|
| 0 | 510 |
14.6%
|
|
| 1 | 665 |
19%
|
|
| 2 | 731 |
20.9%
|
|
| 3 | 628 |
17.9%
|
|
| 4 | 445 |
12.7%
|
|
| 5 | 254 |
7.3%
|
|
| 6 | 136 |
3.9%
|
|
| 7 | 40 |
1.1%
|
|
| 8 | 27 |
0.8%
|
|
| 9 | 10 |
0.3%
|
|
| 10 | 16 |
0.5%
|
|
| 11 | 2 |
0.1%
|
|
| 13 | 1 |
0%
|
|
| 20 | 1 |
0%
|
|
| 30 | 1 |
0%
|
|
| 98 | Don't know | 33 |
0.9%
|
| Sysmiss | 3686 |