| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2428 |
68.7%
|
|
| 2 | 971 |
27.5%
|
|
| 3 | 123 |
3.5%
|
|
| 4 | 12 |
0.3%
|
|
| Sysmiss | 3300 |