| Value | Category | Cases | |
|---|---|---|---|
| 0 | 142 |
53%
|
|
| 1 | 6 |
2.2%
|
|
| 2 | 12 |
4.5%
|
|
| 3 | 24 |
9%
|
|
| 4 | 6 |
2.2%
|
|
| 5 | 1 |
0.4%
|
|
| 6 | 19 |
7.1%
|
|
| 7 | 2 |
0.7%
|
|
| 8 | 3 |
1.1%
|
|
| 9 | 5 |
1.9%
|
|
| 10 | 2 |
0.7%
|
|
| 12 | 8 |
3%
|
|
| 15 | 1 |
0.4%
|
|
| 16 | 1 |
0.4%
|
|
| 18 | 1 |
0.4%
|
|
| 21 | 1 |
0.4%
|
|
| 40 | 1 |
0.4%
|
|
| 77 | Don't know | 33 |
12.3%
|
| Sysmiss | 1703 |