| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2038 |
77.7%
|
|
| 1 | 502 |
19.1%
|
|
| 2 | 74 |
2.8%
|
|
| 3 | 9 |
0.3%
|
|
| Sysmiss | 15 |