| Value | Category | Cases | |
|---|---|---|---|
| 1 | 27 |
15.5%
|
|
| 2 | 23 |
13.2%
|
|
| 3 | 23 |
13.2%
|
|
| 4 | 10 |
5.7%
|
|
| 5 | 12 |
6.9%
|
|
| 6 | 9 |
5.2%
|
|
| 7 | 2 |
1.1%
|
|
| 8 | 4 |
2.3%
|
|
| 9 | 4 |
2.3%
|
|
| 10 | 26 |
14.9%
|
|
| 12 | 2 |
1.1%
|
|
| 15 | 5 |
2.9%
|
|
| 16 | 1 |
0.6%
|
|
| 18 | 2 |
1.1%
|
|
| 20 | 12 |
6.9%
|
|
| 24 | 2 |
1.1%
|
|
| 30 | 2 |
1.1%
|
|
| 40 | 2 |
1.1%
|
|
| 77 | Don't know | 6 |
3.4%
|
| Sysmiss | 2283 |