| Value | Category | Cases | |
|---|---|---|---|
| 16 | 1 |
0.6%
|
|
| 17 | 16 |
9.5%
|
|
| 19 | 16 |
9.5%
|
|
| 20 | 6 |
3.6%
|
|
| 21 | 24 |
14.3%
|
|
| 22 | 11 |
6.5%
|
|
| 24 | 18 |
10.7%
|
|
| 25 | 3 |
1.8%
|
|
| 26 | 13 |
7.7%
|
|
| 27 | 4 |
2.4%
|
|
| 28 | 4 |
2.4%
|
|
| 29 | 9 |
5.4%
|
|
| 30 | 7 |
4.2%
|
|
| 31 | 4 |
2.4%
|
|
| 33 | 4 |
2.4%
|
|
| 34 | 1 |
0.6%
|
|
| 35 | 11 |
6.5%
|
|
| 43 | 10 |
6%
|
|
| 98 | don't know/don't remember | 6 |
3.6%
|
| Sysmiss | 62425 |