| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2856 |
58.3%
|
|
| 2 | 1962 |
40.1%
|
|
| 3 | 75 |
1.5%
|
|
| 4 | 4 |
0.1%
|
|
| Sysmiss | 228 |