| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 8 | 2 |
0.2%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 4 |
0.5%
|
|
| 12 | 1 |
0.1%
|
|
| 15 | 7 |
0.8%
|
|
| 18 | 1 |
0.1%
|
|
| 20 | 19 |
2.2%
|
|
| 24 | 5 |
0.6%
|
|
| 25 | 2 |
0.2%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 100 |
11.8%
|
|
| 34 | 1 |
0.1%
|
|
| 35 | 1 |
0.1%
|
|
| 36 | 2 |
0.2%
|
|
| 40 | 10 |
1.2%
|
|
| 42 | 1 |
0.1%
|
|
| 45 | 22 |
2.6%
|
|
| 50 | 5 |
0.6%
|
|
| 52 | 1 |
0.1%
|
|
| 60 | 1 |
0.1%
|
|
| 70 | 1 |
0.1%
|
|
| 77 | Don't know | 660 |
77.7%
|
| Sysmiss | 1258 |