| Value | Category | Cases | |
|---|---|---|---|
| 15 | 1 |
0.5%
|
|
| 18 | 4 |
2.1%
|
|
| 19 | 3 |
1.6%
|
|
| 21 | 17 |
9%
|
|
| 22 | 26 |
13.8%
|
|
| 23 | 1 |
0.5%
|
|
| 24 | 6 |
3.2%
|
|
| 25 | 6 |
3.2%
|
|
| 26 | 16 |
8.5%
|
|
| 27 | 15 |
7.9%
|
|
| 28 | 12 |
6.3%
|
|
| 29 | 10 |
5.3%
|
|
| 30 | 11 |
5.8%
|
|
| 31 | 3 |
1.6%
|
|
| 32 | 12 |
6.3%
|
|
| 33 | 5 |
2.6%
|
|
| 34 | 2 |
1.1%
|
|
| 35 | 1 |
0.5%
|
|
| 37 | 3 |
1.6%
|
|
| 40 | 2 |
1.1%
|
|
| 41 | 1 |
0.5%
|
|
| 42 | 2 |
1.1%
|
|
| 43 | 2 |
1.1%
|
|
| 44 | 8 |
4.2%
|
|
| 46 | 1 |
0.5%
|
|
| 49 | 6 |
3.2%
|
|
| 50 | 4 |
2.1%
|
|
| 66 | 5 |
2.6%
|
|
| 99 | 100 | 0 |
0%
|
| 998 | Don't know | 4 |
2.1%
|
| Sysmiss | 41823 |