| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1258 |
63.5%
|
|
| 1 | 30 |
1.5%
|
|
| 2 | 253 |
12.8%
|
|
| 3 | 440 |
22.2%
|
|
| Sysmiss | 1021 |