| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1813 |
77.7%
|
|
| 1 | 365 |
15.7%
|
|
| 2 | 105 |
4.5%
|
|
| 3 | 20 |
0.9%
|
|
| 4 | 21 |
0.9%
|
|
| 6 | 8 |
0.3%
|
|
| Sysmiss | 2890 |