| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2260 |
96.9%
|
|
| 1 | 55 |
2.4%
|
|
| 2 | 12 |
0.5%
|
|
| 3 | 5 |
0.2%
|
|
| Sysmiss | 2890 |