| Value | Category | Cases | |
|---|---|---|---|
| 0 | 97 |
4.9%
|
|
| 1 | 1819 |
91.8%
|
|
| 2 | 30 |
1.5%
|
|
| 3 | 35 |
1.8%
|
|
| Sysmiss | 1021 |