| Value | Category | Cases | |
|---|---|---|---|
| 1 | 328 |
83.2%
|
|
| 2 | 50 |
12.7%
|
|
| 3 | 9 |
2.3%
|
|
| 4 | 3 |
0.8%
|
|
| 5 | 2 |
0.5%
|
|
| 6 | 2 |
0.5%
|
|
| Sysmiss | 1409 |