| Value | Category | Cases | |
|---|---|---|---|
| 0 | 112 |
8.1%
|
|
| 1 | 164 |
11.9%
|
|
| 2 | 197 |
14.3%
|
|
| 3 | 236 |
17.1%
|
|
| 4 | 195 |
14.1%
|
|
| 5 | 102 |
7.4%
|
|
| 6 | 61 |
4.4%
|
|
| 7 | 19 |
1.4%
|
|
| 8 | 11 |
0.8%
|
|
| 9 | 17 |
1.2%
|
|
| 10 | 9 |
0.7%
|
|
| 11 | 5 |
0.4%
|
|
| 12 | 25 |
1.8%
|
|
| 13 | 4 |
0.3%
|
|
| 14 | 3 |
0.2%
|
|
| 15 | 3 |
0.2%
|
|
| 16 | 4 |
0.3%
|
|
| 17 | 3 |
0.2%
|
|
| 18 | 5 |
0.4%
|
|
| 19 | 1 |
0.1%
|
|
| 22 | 2 |
0.1%
|
|
| 24 | 13 |
0.9%
|
|
| 30 | 2 |
0.1%
|
|
| 33 | 1 |
0.1%
|
|
| 36 | 2 |
0.1%
|
|
| 98 | don't know | 186 |
13.5%
|
| Sysmiss | 5373 |