| Value | Category | Cases | |
|---|---|---|---|
| 0 | 74 |
7.5%
|
|
| 1 | 876 |
88.5%
|
|
| 2 | 35 |
3.5%
|
|
| 3 | 4 |
0.4%
|
|
| 4 | 1 |
0.1%
|
|
| Sysmiss | 6250 |