| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1519 |
77.8%
|
|
| 1 | 355 |
18.2%
|
|
| 2 | 65 |
3.3%
|
|
| 3 | 10 |
0.5%
|
|
| 4 | 3 |
0.2%
|
|
| 7 | 1 |
0.1%
|
|
| Sysmiss | 4435 |