| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 |
0%
|
| 0 | 6 |
3%
|
|
| 6 | 1 |
0.5%
|
|
| 7 | 1 |
0.5%
|
|
| 12 | 6 |
3%
|
|
| 13 | 6 |
3%
|
|
| 14 | 25 |
12.5%
|
|
| 15 | 24 |
12%
|
|
| 16 | 77 |
38.5%
|
|
| 17 | 26 |
13%
|
|
| 18 | 7 |
3.5%
|
|
| 19 | 5 |
2.5%
|
|
| 20 | 10 |
5%
|
|
| 21 | 1 |
0.5%
|
|
| 99 | Not available | 5 |
2.5%
|