| Value | Category | Cases | |
|---|---|---|---|
| 0 | 134 |
22%
|
|
| 1 | 305 |
50%
|
|
| 2 | 108 |
17.7%
|
|
| 3 | 51 |
8.4%
|
|
| 4 | 7 |
1.1%
|
|
| 5 | 5 |
0.8%
|
|
| Sysmiss | 1416 |