| Value | Category | Cases | |
|---|---|---|---|
| 0 | 487 |
22.6%
|
|
| 1 | 749 |
34.8%
|
|
| 2 | 436 |
20.2%
|
|
| 3 | 256 |
11.9%
|
|
| 4 | 130 |
6%
|
|
| 5 | 66 |
3.1%
|
|
| 6 | 24 |
1.1%
|
|
| 7 | 5 |
0.2%
|
|
| 8 | 2 |
0.1%
|
|
| Sysmiss | 971 |