| Value | Category | Cases | |
|---|---|---|---|
| 0 | 183 |
36.6%
|
|
| 1 | 40 |
8%
|
|
| 2 | 87 |
17.4%
|
|
| 3 | 46 |
9.2%
|
|
| 4 | 144 |
28.8%
|
|
| Sysmiss | 1 |