| Value | Category | Cases | |
|---|---|---|---|
| 0 | 388 |
29.1%
|
|
| 2 | 2 |
0.1%
|
|
| 3 | 1 |
0.1%
|
|
| 5 | 20 |
1.5%
|
|
| 6 | 1 |
0.1%
|
|
| 8 | 3 |
0.2%
|
|
| 10 | 120 |
9%
|
|
| 12 | 1 |
0.1%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 114 |
8.5%
|
|
| 16 | 1 |
0.1%
|
|
| 20 | 212 |
15.9%
|
|
| 25 | 17 |
1.3%
|
|
| 26 | 1 |
0.1%
|
|
| 30 | 370 |
27.7%
|
|
| 33 | 1 |
0.1%
|
|
| 40 | 30 |
2.2%
|
|
| 45 | 21 |
1.6%
|
|
| 50 | 7 |
0.5%
|
|
| 55 | 1 |
0.1%
|
|
| 77 | Don't know | 23 |
1.7%
|
| Sysmiss | 937 |