| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1516 |
87%
|
|
| 1 | 222 |
12.7%
|
|
| 2 | 3 |
0.2%
|
|
| 3 | 1 |
0.1%
|
|
| Sysmiss | 1031 |