| Value | Category | Cases | |
|---|---|---|---|
| 0 | 158 |
97.5%
|
|
| 1 | 1 |
0.6%
|
|
| 3 | 1 |
0.6%
|
|
| 20 | 2 |
1.2%
|
|
| Sysmiss | 6103 |