| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 |
0%
|
| 0 | 3 |
1.5%
|
|
| 15 | 3 |
1.5%
|
|
| 16 | 1 |
0.5%
|
|
| 17 | 2 |
1%
|
|
| 18 | 10 |
5%
|
|
| 19 | 20 |
10%
|
|
| 20 | 37 |
18.5%
|
|
| 21 | 101 |
50.5%
|
|
| 22 | 17 |
8.5%
|
|
| 23 | 2 |
1%
|
|
| 99 | Not available | 4 |
2%
|