| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1853 |
72.9%
|
|
| 1 | 192 |
7.6%
|
|
| 2 | 176 |
6.9%
|
|
| 3 | 153 |
6%
|
|
| 4 | 20 |
0.8%
|
|
| 5 | 34 |
1.3%
|
|
| 6 | 12 |
0.5%
|
|
| 7 | 72 |
2.8%
|
|
| 8 | 1 |
0%
|
|
| 9 | 5 |
0.2%
|
|
| 10 | 2 |
0.1%
|
|
| 12 | 1 |
0%
|
|
| 14 | 8 |
0.3%
|
|
| 15 | 2 |
0.1%
|
|
| 16 | 2 |
0.1%
|
|
| 21 | 3 |
0.1%
|
|
| 77 | Don't know | 6 |
0.2%
|
| Sysmiss | 22 |