| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1627 |
34.7%
|
|
| 2 | 2901 |
61.9%
|
|
| 3 | 151 |
3.2%
|
|
| 4 | 6 |
0.1%
|
|
| Sysmiss | 11 |