| Value | Category | Cases | |
|---|---|---|---|
| 0 | 225 |
50.3%
|
|
| 1 | 43 |
9.6%
|
|
| 2 | 41 |
9.2%
|
|
| 3 | 21 |
4.7%
|
|
| 4 | 11 |
2.5%
|
|
| 5 | 11 |
2.5%
|
|
| 6 | 5 |
1.1%
|
|
| 7 | 3 |
0.7%
|
|
| 8 | 4 |
0.9%
|
|
| 9 | 2 |
0.4%
|
|
| 10 | 7 |
1.6%
|
|
| 16 | 2 |
0.4%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 1 |
0.2%
|
|
| 24 | 1 |
0.2%
|
|
| 77 | Don't know | 69 |
15.4%
|
| Sysmiss | 682 |