| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1004 |
77.2%
|
|
| 1 | 16 |
1.2%
|
|
| 2 | 105 |
8.1%
|
|
| 3 | 175 |
13.5%
|
|
| Sysmiss | 40 |