| Value | Category | Cases | |
|---|---|---|---|
| 0 | 71 |
30%
|
|
| 1 | 103 |
43.5%
|
|
| 2 | 53 |
22.4%
|
|
| 3 | 7 |
3%
|
|
| 4 | 3 |
1.3%
|
|
| Sysmiss | 3834 |