| Value | Category | Cases | |
|---|---|---|---|
| 10 | 1 |
1.1%
|
|
| 12 | 1 |
1.1%
|
|
| 13 | 2 |
2.1%
|
|
| 14 | 4 |
4.2%
|
|
| 15 | 5 |
5.3%
|
|
| 16 | 2 |
2.1%
|
|
| 17 | 6 |
6.3%
|
|
| 18 | 8 |
8.4%
|
|
| 19 | 6 |
6.3%
|
|
| 20 | 8 |
8.4%
|
|
| 21 | 3 |
3.2%
|
|
| 22 | 3 |
3.2%
|
|
| 23 | 2 |
2.1%
|
|
| 24 | 4 |
4.2%
|
|
| 25 | 10 |
10.5%
|
|
| 26 | 1 |
1.1%
|
|
| 27 | 2 |
2.1%
|
|
| 28 | 4 |
4.2%
|
|
| 30 | 3 |
3.2%
|
|
| 31 | 2 |
2.1%
|
|
| 34 | 1 |
1.1%
|
|
| 35 | 1 |
1.1%
|
|
| 37 | 1 |
1.1%
|
|
| 50 | 1 |
1.1%
|
|
| 58 | 1 |
1.1%
|
|
| 777 | Don't know | 13 |
13.7%
|
| Sysmiss | 1817 |