| Value | Category | Cases | |
|---|---|---|---|
| 0 | 518 |
85.3%
|
|
| 1 | 80 |
13.2%
|
|
| 2 | 8 |
1.3%
|
|
| 6 | 1 |
0.2%
|
|
| Sysmiss | 1190 |