| Value | Category | Cases | |
|---|---|---|---|
| 1 | 88 |
19.7%
|
|
| 2 | 209 |
46.8%
|
|
| 3 | 117 |
26.2%
|
|
| 4 | 32 |
7.2%
|
|
| 6 | 1 |
0.2%
|
|
| Sysmiss | 964 |