| Value | Category | Cases | |
|---|---|---|---|
| 1 | 130 |
24.5%
|
|
| 2 | 215 |
40.6%
|
|
| 3 | 67 |
12.6%
|
|
| 4 | 117 |
22.1%
|
|
| 9 | 1 |
0.2%
|
|
| Sysmiss | 820 |