| Value | Category | Cases | |
|---|---|---|---|
| 0 | 529 |
59.6%
|
|
| 1 | 332 |
37.4%
|
|
| 2 | 21 |
2.4%
|
|
| 3 | 5 |
0.6%
|
|
| 4 | 1 |
0.1%
|
|
| Sysmiss | 1119 |