| Value | Category | Cases | |
|---|---|---|---|
| 12 | 2 |
3.3%
|
|
| 13 | 2 |
3.3%
|
|
| 14 | 2 |
3.3%
|
|
| 15 | 3 |
5%
|
|
| 16 | 2 |
3.3%
|
|
| 17 | 2 |
3.3%
|
|
| 19 | 1 |
1.7%
|
|
| 20 | 13 |
21.7%
|
|
| 22 | 7 |
11.7%
|
|
| 23 | 3 |
5%
|
|
| 24 | 1 |
1.7%
|
|
| 25 | 2 |
3.3%
|
|
| 26 | 1 |
1.7%
|
|
| 27 | 3 |
5%
|
|
| 28 | 2 |
3.3%
|
|
| 30 | 3 |
5%
|
|
| 31 | 1 |
1.7%
|
|
| 36 | 2 |
3.3%
|
|
| 37 | 1 |
1.7%
|
|
| 38 | 1 |
1.7%
|
|
| 40 | 2 |
3.3%
|
|
| 77 | Don't know | 4 |
6.7%
|
| Sysmiss | 2602 |