| Value | Category | Cases | |
|---|---|---|---|
| 0 | 174 |
97.2%
|
|
| 7 | 1 |
0.6%
|
|
| 10 | 1 |
0.6%
|
|
| 21 | 1 |
0.6%
|
|
| 31 | 1 |
0.6%
|
|
| 50 | 1 |
0.6%
|
|
| Sysmiss | 30 |