| Value | Category | Cases | |
|---|---|---|---|
| 0 | 171 |
29%
|
|
| 1 | 43 |
7.3%
|
|
| 2 | 55 |
9.3%
|
|
| 3 | 37 |
6.3%
|
|
| 4 | 19 |
3.2%
|
|
| 5 | 25 |
4.2%
|
|
| 6 | 35 |
5.9%
|
|
| 7 | 21 |
3.6%
|
|
| 8 | 43 |
7.3%
|
|
| 9 | 9 |
1.5%
|
|
| 10 | 16 |
2.7%
|
|
| 11 | 2 |
0.3%
|
|
| 12 | 35 |
5.9%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 3 |
0.5%
|
|
| 16 | 1 |
0.2%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 3 |
0.5%
|
|
| 21 | 1 |
0.2%
|
|
| 24 | 2 |
0.3%
|
|
| 98 | Don't know | 66 |
11.2%
|
| Sysmiss | 3954 |