| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2775 |
87.2%
|
|
| 2 | 310 |
9.7%
|
|
| 3 | 74 |
2.3%
|
|
| 4 | 15 |
0.5%
|
|
| 5 | 4 |
0.1%
|
|
| 6 | 4 |
0.1%
|
|
| Sysmiss | 22771 |