| Value | Category | Cases | |
|---|---|---|---|
| 0 | 787 |
64.8%
|
|
| 1 | 267 |
22%
|
|
| 2 | 5 |
0.4%
|
|
| 5 | 117 |
9.6%
|
|
| 6 | 5 |
0.4%
|
|
| 7 | 34 |
2.8%
|
|
| Sysmiss | 1 |