| Value | Category | Cases | |
|---|---|---|---|
| 1 | 329 |
68.5%
|
|
| 2 | 7 |
1.5%
|
|
| 3 | 1 |
0.2%
|
|
| 4 | 143 |
29.8%
|
|
| Sysmiss | 1940 |