| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1628 |
71%
|
|
| 2 | 511 |
22.3%
|
|
| 3 | 63 |
2.7%
|
|
| 4 | 91 |
4%
|
|
| Sysmiss | 2039 |