| Value | Category | Cases | |
|---|---|---|---|
| 0 | 255 |
14.8%
|
|
| 1 | 484 |
28.1%
|
|
| 2 | 473 |
27.5%
|
|
| 3 | 450 |
26.2%
|
|
| 4 | 56 |
3.3%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 9719 |