| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | 2117 |
48.3%
|
|
| 2 | 1643 |
37.5%
|
|
| 3 | 512 |
11.7%
|
|
| 4 | 107 |
2.4%
|
|
| Sysmiss | 2680 |