| Value | Category | Cases | |
|---|---|---|---|
| 9 | 2 |
1.1%
|
|
| 10 | 3 |
1.7%
|
|
| 11 | 1 |
0.6%
|
|
| 12 | 1 |
0.6%
|
|
| 13 | 4 |
2.2%
|
|
| 14 | 2 |
1.1%
|
|
| 15 | 12 |
6.7%
|
|
| 16 | 6 |
3.3%
|
|
| 17 | 13 |
7.2%
|
|
| 18 | 22 |
12.2%
|
|
| 19 | 7 |
3.9%
|
|
| 20 | 22 |
12.2%
|
|
| 21 | 7 |
3.9%
|
|
| 22 | 6 |
3.3%
|
|
| 23 | 5 |
2.8%
|
|
| 24 | 2 |
1.1%
|
|
| 25 | 10 |
5.6%
|
|
| 26 | 5 |
2.8%
|
|
| 27 | 6 |
3.3%
|
|
| 28 | 3 |
1.7%
|
|
| 29 | 2 |
1.1%
|
|
| 30 | 5 |
2.8%
|
|
| 31 | 2 |
1.1%
|
|
| 32 | 1 |
0.6%
|
|
| 33 | 1 |
0.6%
|
|
| 35 | 4 |
2.2%
|
|
| 36 | 2 |
1.1%
|
|
| 37 | 1 |
0.6%
|
|
| 39 | 1 |
0.6%
|
|
| 45 | 2 |
1.1%
|
|
| 48 | 1 |
0.6%
|
|
| 77 | Don't know | 19 |
10.6%
|
| Sysmiss | 1791 |