| Value | Category | Cases | |
|---|---|---|---|
| 0 | 727 |
77.2%
|
|
| 1 | 7 |
0.7%
|
|
| 2 | 69 |
7.3%
|
|
| 3 | 139 |
14.8%
|
|
| Sysmiss | 3 |