| Value | Category | Cases | |
|---|---|---|---|
| 0 | 131 |
29.6%
|
|
| 1 | 144 |
32.5%
|
|
| 2 | 164 |
37%
|
|
| 3 | 2 |
0.5%
|
|
| 4 | 2 |
0.5%
|
|
| Sysmiss | 1734 |