| Value | Category | Cases | |
|---|---|---|---|
| 1 | 28 |
1.9%
|
|
| 2 | 48 |
3.2%
|
|
| 3 | 7 |
0.5%
|
|
| 4 | 1423 |
94.5%
|
|
| Sysmiss | 38 |