| Value | Category | Cases | |
|---|---|---|---|
| 0 | 194 |
43.4%
|
|
| 1 | 40 |
8.9%
|
|
| 2 | 37 |
8.3%
|
|
| 3 | 28 |
6.3%
|
|
| 4 | 21 |
4.7%
|
|
| 5 | 14 |
3.1%
|
|
| 6 | 14 |
3.1%
|
|
| 7 | 6 |
1.3%
|
|
| 8 | 8 |
1.8%
|
|
| 9 | 3 |
0.7%
|
|
| 10 | 5 |
1.1%
|
|
| 12 | 5 |
1.1%
|
|
| 15 | 1 |
0.2%
|
|
| 16 | 2 |
0.4%
|
|
| 20 | 2 |
0.4%
|
|
| 24 | 1 |
0.2%
|
|
| 77 | Don't know | 66 |
14.8%
|
| Sysmiss | 682 |