| Value | Category | Cases | |
|---|---|---|---|
| 1 | 710 |
57.2%
|
|
| 2 | 6 |
0.5%
|
|
| 3 | 223 |
18%
|
|
| 4 | 150 |
12.1%
|
|
| 999 | 152 |
12.2%
|
|
| Sysmiss | 354 |