| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 |
0%
|
| 0 | 6 |
3%
|
|
| 9 | 1 |
0.5%
|
|
| 11 | 1 |
0.5%
|
|
| 12 | 2 |
1%
|
|
| 14 | 1 |
0.5%
|
|
| 15 | 1 |
0.5%
|
|
| 16 | 3 |
1.5%
|
|
| 17 | 6 |
3%
|
|
| 18 | 17 |
8.5%
|
|
| 19 | 25 |
12.5%
|
|
| 20 | 108 |
54%
|
|
| 21 | 16 |
8%
|
|
| 22 | 7 |
3.5%
|
|
| 23 | 1 |
0.5%
|
|
| 99 | Not available | 5 |
2.5%
|