| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2620 |
96.5%
|
|
| 1 | 35 |
1.3%
|
|
| 2 | 30 |
1.1%
|
|
| 9 | 9 |
0.3%
|
|
| 10 | 20 |
0.7%
|
|
| Sysmiss | 613 |