| Value | Category | Cases | |
|---|---|---|---|
| 9 | 2 |
1.7%
|
|
| 10 | 1 |
0.8%
|
|
| 11 | 3 |
2.5%
|
|
| 12 | 2 |
1.7%
|
|
| 13 | 2 |
1.7%
|
|
| 14 | 6 |
5.1%
|
|
| 15 | 8 |
6.8%
|
|
| 16 | 4 |
3.4%
|
|
| 17 | 11 |
9.3%
|
|
| 18 | 13 |
11%
|
|
| 19 | 6 |
5.1%
|
|
| 20 | 12 |
10.2%
|
|
| 22 | 7 |
5.9%
|
|
| 23 | 2 |
1.7%
|
|
| 24 | 2 |
1.7%
|
|
| 25 | 1 |
0.8%
|
|
| 26 | 2 |
1.7%
|
|
| 29 | 2 |
1.7%
|
|
| 30 | 3 |
2.5%
|
|
| 34 | 1 |
0.8%
|
|
| 37 | 2 |
1.7%
|
|
| 38 | 1 |
0.8%
|
|
| 40 | 1 |
0.8%
|
|
| 77 | Don't know | 9 |
7.6%
|
| 99 | Don't know | 15 |
12.7%
|
| Sysmiss | 2339 |