| Value | Category | Cases | |
|---|---|---|---|
| 1 | 830 |
86.6%
|
|
| 2 | 110 |
11.5%
|
|
| 3 | 14 |
1.5%
|
|
| 4 | 4 |
0.4%
|
|
| Sysmiss | 143 |