| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1310 |
87.2%
|
|
| 1 | 170 |
11.3%
|
|
| 2 | 13 |
0.9%
|
|
| 3 | 10 |
0.7%
|
|
| Sysmiss | 92 |