| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2040 |
49.5%
|
|
| 1 | 1356 |
32.9%
|
|
| 2 | 697 |
16.9%
|
|
| 3 | 31 |
0.8%
|
|
| Sysmiss | 35 |