| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
0.1%
|
|
| 1 | 320 |
6.5%
|
|
| 2 | 179 |
3.6%
|
|
| 3 | 237 |
4.8%
|
|
| 4 | 180 |
3.6%
|
|
| 5 | 140 |
2.8%
|
|
| 6 | 3879 |
78.5%
|
|
| Sysmiss | 20218 |