| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1800 |
68.6%
|
|
| 1 | 597 |
22.8%
|
|
| 2 | 177 |
6.7%
|
|
| 3 | 44 |
1.7%
|
|
| 4 | 4 |
0.2%
|
|
| 5 | 1 |
0%
|
|
| Sysmiss | 15 |