| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
1.4%
|
|
| 2 | 12 |
3.2%
|
|
| 3 | 23 |
6.2%
|
|
| 4 | 22 |
5.9%
|
|
| 5 | 26 |
7%
|
|
| 6 | 25 |
6.8%
|
|
| 7 | 14 |
3.8%
|
|
| 8 | 14 |
3.8%
|
|
| 9 | 3 |
0.8%
|
|
| 10 | 32 |
8.6%
|
|
| 11 | 3 |
0.8%
|
|
| 12 | 7 |
1.9%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 9 |
2.4%
|
|
| 16 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 10 |
2.7%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 1 |
0.3%
|
|
| 88 | Don't know | 160 |
43.2%
|
| Sysmiss | 1082 |