| Value | Category | Cases | |
|---|---|---|---|
| 0 | 280 |
28.6%
|
|
| 1 | 164 |
16.8%
|
|
| 2 | 130 |
13.3%
|
|
| 3 | 2 |
0.2%
|
|
| 4 | 332 |
33.9%
|
|
| 666 | 54 |
5.5%
|
|
| 777 | 17 |
1.7%
|
|
| Sysmiss | 3850 |