| Value | Category | Cases | |
|---|---|---|---|
| 1 | 87 |
10.5%
|
|
| 2 | 105 |
12.6%
|
|
| 3 | 83 |
10%
|
|
| 4 | 114 |
13.7%
|
|
| 5 | 70 |
8.4%
|
|
| 6 | 60 |
7.2%
|
|
| 7 | 7 |
0.8%
|
|
| 8 | 26 |
3.1%
|
|
| 9 | 4 |
0.5%
|
|
| 10 | 40 |
4.8%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 16 |
1.9%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 15 |
1.8%
|
|
| 16 | 9 |
1.1%
|
|
| 18 | 1 |
0.1%
|
|
| 20 | 16 |
1.9%
|
|
| 30 | 3 |
0.4%
|
|
| 32 | 1 |
0.1%
|
|
| 40 | 2 |
0.2%
|
|
| 42 | 1 |
0.1%
|
|
| 77 | Don't know | 170 |
20.4%
|
| Sysmiss | 3470 |