| Value | Category | Cases | |
|---|---|---|---|
| 0 | 152 |
7%
|
|
| 1 | 631 |
29.2%
|
|
| 2 | 1104 |
51.1%
|
|
| 3 | 210 |
9.7%
|
|
| 4 | 63 |
2.9%
|
|
| Sysmiss | 3 |