| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2051 |
41.1%
|
|
| 1 | 389 |
7.8%
|
|
| 2 | 430 |
8.6%
|
|
| 3 | 273 |
5.5%
|
|
| 4 | 86 |
1.7%
|
|
| 5 | 166 |
3.3%
|
|
| 6 | 72 |
1.4%
|
|
| 7 | 387 |
7.8%
|
|
| 8 | 8 |
0.2%
|
|
| 9 | 6 |
0.1%
|
|
| 10 | 10 |
0.2%
|
|
| 12 | 1 |
0%
|
|
| 14 | 10 |
0.2%
|
|
| 18 | 2 |
0%
|
|
| 21 | 2 |
0%
|
|
| 25 | 1 |
0%
|
|
| 30 | 11 |
0.2%
|
|
| 77 | Don't know | 1080 |
21.7%
|
| Sysmiss | 12 |