| Value | Category | Cases | |
|---|---|---|---|
| 0 | 525 |
97.2%
|
|
| 1 | 3 |
0.6%
|
|
| 2 | 6 |
1.1%
|
|
| 3 | 3 |
0.6%
|
|
| 6 | 2 |
0.4%
|
|
| 7 | 1 |
0.2%
|
|
| Sysmiss | 21 |