| Value | Category | Cases | |
|---|---|---|---|
| 11 | 3 |
0%
|
|
| 12 | 37 |
0.6%
|
|
| 13 | 131 |
2.2%
|
|
| 14 | 263 |
4.3%
|
|
| 15 | 591 |
9.7%
|
|
| 16 | 611 |
10.1%
|
|
| 17 | 462 |
7.6%
|
|
| 18 | 512 |
8.4%
|
|
| 19 | 472 |
7.8%
|
|
| 20 | 432 |
7.1%
|
|
| 21 | 219 |
3.6%
|
|
| 22 | 197 |
3.2%
|
|
| 23 | 159 |
2.6%
|
|
| 24 | 111 |
1.8%
|
|
| 25 | 134 |
2.2%
|
|
| 26 | 55 |
0.9%
|
|
| 27 | 60 |
1%
|
|
| 28 | 40 |
0.7%
|
|
| 29 | 25 |
0.4%
|
|
| 30 | 40 |
0.7%
|
|
| 31 | 6 |
0.1%
|
|
| 32 | 12 |
0.2%
|
|
| 33 | 10 |
0.2%
|
|
| 34 | 2 |
0%
|
|
| 35 | 11 |
0.2%
|
|
| 38 | 3 |
0%
|
|
| 40 | 1 |
0%
|
|
| 42 | 1 |
0%
|
|
| 43 | 1 |
0%
|
|
| 98 | don't know | 1464 |
24.1%
|
| Sysmiss | 56528 |