| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.4%
|
|
| 2 | 117 |
41.1%
|
|
| 3 | 3 |
1.1%
|
|
| 4 | 32 |
11.2%
|
|
| 5 | 126 |
44.2%
|
|
| 6 | 2 |
0.7%
|
|
| 7 | 4 |
1.4%
|
|
| Sysmiss | 511 |