| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6533 |
98.7%
|
|
| 1 | 16 |
0.2%
|
|
| 2 | 40 |
0.6%
|
|
| 3 | 28 |
0.4%
|
|
| Sysmiss | 3127 |