| Value | Category | Cases | |
|---|---|---|---|
| 0 | 194 |
97.5%
|
|
| 7 | 1 |
0.5%
|
|
| 9 | 1 |
0.5%
|
|
| 10 | 1 |
0.5%
|
|
| 18 | 1 |
0.5%
|
|
| 20 | 1 |
0.5%
|
|
| Sysmiss | 1 |