| Value | Category | Cases | |
|---|---|---|---|
| 0 | 760 |
35.4%
|
|
| 1 | 618 |
28.8%
|
|
| 2 | 484 |
22.6%
|
|
| 3 | 197 |
9.2%
|
|
| 4 | 60 |
2.8%
|
|
| 5 | 20 |
0.9%
|
|
| 6 | 4 |
0.2%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 953 |