| Value | Category | Cases | |
|---|---|---|---|
| 0 | 281 |
70.1%
|
|
| 1 | 10 |
2.5%
|
|
| 2 | 92 |
22.9%
|
|
| 3 | 18 |
4.5%
|
|
| Sysmiss | 31460 |