| Value | Category | Cases | |
|---|---|---|---|
| 0 | 282 |
94.3%
|
|
| 1 | 7 |
2.3%
|
|
| 2 | 2 |
0.7%
|
|
| 3 | 5 |
1.7%
|
|
| 4 | 2 |
0.7%
|
|
| 6 | 1 |
0.3%
|
|
| Sysmiss | 862 |