| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
0.7%
|
|
| 1 | 1006 |
97.7%
|
|
| 2 | 15 |
1.5%
|
|
| 3 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 5834 |