| Value | Category | Cases | |
|---|---|---|---|
| 0 | 133 |
33.5%
|
|
| 1 | 1 |
0.3%
|
|
| 2 | 1 |
0.3%
|
|
| 3 | 1 |
0.3%
|
|
| 10 | 24 |
6%
|
|
| 11 | 2 |
0.5%
|
|
| 12 | 2 |
0.5%
|
|
| 15 | 37 |
9.3%
|
|
| 16 | 1 |
0.3%
|
|
| 20 | 25 |
6.3%
|
|
| 25 | 7 |
1.8%
|
|
| 30 | 113 |
28.5%
|
|
| 33 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 5 |
1.3%
|
|
| 42 | 1 |
0.3%
|
|
| 45 | 25 |
6.3%
|
|
| 50 | 9 |
2.3%
|
|
| 53 | 1 |
0.3%
|
|
| 55 | 3 |
0.8%
|
|
| 59 | 2 |
0.5%
|
|
| 77 | Don't know | 2 |
0.5%
|
| Sysmiss | 1759 |