| Value | Category | Cases | |
|---|---|---|---|
| 0 | 435 |
76.9%
|
|
| 1 | 4 |
0.7%
|
|
| 2 | 27 |
4.8%
|
|
| 3 | 5 |
0.9%
|
|
| 4 | 71 |
12.5%
|
|
| 5 | 4 |
0.7%
|
|
| 6 | 18 |
3.2%
|
|
| 7 | 2 |
0.4%
|
|
| Sysmiss | 645 |