| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3235 |
97.8%
|
|
| 1 | 39 |
1.2%
|
|
| 4 | 19 |
0.6%
|
|
| 9 | 16 |
0.5%
|
|
| Sysmiss | 18 |