| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | 1280 |
36.9%
|
|
| 2 | 598 |
17.2%
|
|
| 3 | 1470 |
42.4%
|
|
| 9 | 122 |
3.5%
|
|
| Sysmiss | 14124 |