| Value | Category | Cases | |
|---|---|---|---|
| 0 | 51 |
28.2%
|
|
| 1 | 22 |
12.2%
|
|
| 2 | 14 |
7.7%
|
|
| 3 | 14 |
7.7%
|
|
| 4 | 6 |
3.3%
|
|
| 5 | 5 |
2.8%
|
|
| 6 | 13 |
7.2%
|
|
| 7 | 4 |
2.2%
|
|
| 8 | 7 |
3.9%
|
|
| 9 | 2 |
1.1%
|
|
| 10 | 3 |
1.7%
|
|
| 12 | 10 |
5.5%
|
|
| 20 | 1 |
0.6%
|
|
| 22 | 1 |
0.6%
|
|
| 24 | 2 |
1.1%
|
|
| 98 | Don't know | 26 |
14.4%
|
| Sysmiss | 4363 |