| Value | Category | Cases | |
|---|---|---|---|
| 13 | 1 |
2.9%
|
|
| 14 | 1 |
2.9%
|
|
| 15 | 10 |
28.6%
|
|
| 16 | 4 |
11.4%
|
|
| 17 | 2 |
5.7%
|
|
| 18 | 5 |
14.3%
|
|
| 19 | 4 |
11.4%
|
|
| 20 | 3 |
8.6%
|
|
| 22 | 2 |
5.7%
|
|
| 97 | Inconsistent | 0 |
0%
|
| 99 | Missing | 3 |
8.6%
|
| Sysmiss | 1179 |