| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 |
0%
|
| 0 | 11 |
5.5%
|
|
| 1 | 2 |
1%
|
|
| 4 | 1 |
0.5%
|
|
| 7 | 1 |
0.5%
|
|
| 10 | 2 |
1%
|
|
| 11 | 7 |
3.5%
|
|
| 12 | 11 |
5.5%
|
|
| 13 | 51 |
25.5%
|
|
| 14 | 20 |
10%
|
|
| 15 | 8 |
4%
|
|
| 16 | 6 |
3%
|
|
| 17 | 28 |
14%
|
|
| 18 | 29 |
14.5%
|
|
| 19 | 11 |
5.5%
|
|
| 20 | 2 |
1%
|
|
| 21 | 1 |
0.5%
|
|
| 22 | 1 |
0.5%
|
|
| 27 | 1 |
0.5%
|
|
| 99 | Not available | 7 |
3.5%
|