| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.2%
|
|
| 1 | 38 |
8.8%
|
|
| 2 | 27 |
6.2%
|
|
| 3 | 52 |
12%
|
|
| 4 | 299 |
68.9%
|
|
| 5 | 14 |
3.2%
|
|
| 8 | 1 |
0.2%
|
|
| 11 | 2 |
0.5%
|
|
| Sysmiss | 3421 |