| Value | Category | Cases | |
|---|---|---|---|
| 13 | 5 |
2%
|
|
| 14 | 6 |
2.3%
|
|
| 15 | 8 |
3.1%
|
|
| 16 | 13 |
5.1%
|
|
| 17 | 10 |
3.9%
|
|
| 18 | 14 |
5.5%
|
|
| 19 | 22 |
8.6%
|
|
| 20 | 14 |
5.5%
|
|
| 21 | 21 |
8.2%
|
|
| 22 | 18 |
7%
|
|
| 23 | 14 |
5.5%
|
|
| 24 | 14 |
5.5%
|
|
| 25 | 20 |
7.8%
|
|
| 26 | 11 |
4.3%
|
|
| 27 | 11 |
4.3%
|
|
| 28 | 7 |
2.7%
|
|
| 29 | 8 |
3.1%
|
|
| 30 | 6 |
2.3%
|
|
| 31 | 4 |
1.6%
|
|
| 32 | 2 |
0.8%
|
|
| 33 | 4 |
1.6%
|
|
| 34 | 5 |
2%
|
|
| 35 | 1 |
0.4%
|
|
| 36 | 7 |
2.7%
|
|
| 37 | 3 |
1.2%
|
|
| 38 | 2 |
0.8%
|
|
| 40 | 1 |
0.4%
|
|
| 41 | 1 |
0.4%
|
|
| 43 | 1 |
0.4%
|
|
| 98 | don't know/don't remember | 3 |
1.2%
|
| Sysmiss | 38462 |