| Value | Category | Cases | |
|---|---|---|---|
| 0 | 470 |
96.7%
|
|
| 1 | 3 |
0.6%
|
|
| 2 | 3 |
0.6%
|
|
| 3 | 10 |
2.1%
|
|
| Sysmiss | 139 |