| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 5 |
0.3%
|
|
| 3 | 252 |
13.5%
|
|
| 4 | 174 |
9.3%
|
|
| 5 | 1356 |
72.9%
|
|
| 6 | 5 |
0.3%
|
|
| 7 | 7 |
0.4%
|
|
| 8 | 61 |
3.3%
|
|
| Sysmiss | 38 |