| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
23%
|
|
| 4 | 1 |
0.8%
|
|
| 5 | 3 |
2.5%
|
|
| 10 | 8 |
6.6%
|
|
| 15 | 5 |
4.1%
|
|
| 20 | 1 |
0.8%
|
|
| 24 | 1 |
0.8%
|
|
| 25 | 2 |
1.6%
|
|
| 30 | 11 |
9%
|
|
| 34 | 1 |
0.8%
|
|
| 35 | 17 |
13.9%
|
|
| 39 | 1 |
0.8%
|
|
| 45 | 18 |
14.8%
|
|
| 46 | 1 |
0.8%
|
|
| 50 | 1 |
0.8%
|
|
| 52 | 1 |
0.8%
|
|
| 54 | 11 |
9%
|
|
| 56 | 5 |
4.1%
|
|
| 57 | 2 |
1.6%
|
|
| 58 | 1 |
0.8%
|
|
| 59 | 2 |
1.6%
|
|
| 77 | Don't know | 1 |
0.8%
|
| Sysmiss | 1926 |