| Value | Category | Cases | |
|---|---|---|---|
| 0 | 122 |
84.7%
|
|
| 23 | 1 |
0.7%
|
|
| 26 | 4 |
2.8%
|
|
| 28 | 9 |
6.3%
|
|
| 30 | 8 |
5.6%
|
|
| Sysmiss | 9 |