| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1556 |
61.4%
|
|
| 2 | 948 |
37.4%
|
|
| 3 | 20 |
0.8%
|
|
| 4 | 5 |
0.2%
|
|
| 7 | 5 |
0.2%
|
|
| Sysmiss | 56 |