| Value | Category | Cases | |
|---|---|---|---|
| 0 | 336 |
45.5%
|
|
| 1 | 133 |
18%
|
|
| 2 | 178 |
24.1%
|
|
| 3 | 91 |
12.3%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 14374 |