| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 |
2%
|
|
| 1 | 1037 |
93.9%
|
|
| 2 | 41 |
3.7%
|
|
| 3 | 3 |
0.3%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 9612 |