| Value | Category | Cases | |
|---|---|---|---|
| 0 | 240 |
8.4%
|
|
| 1 | 900 |
31.4%
|
|
| 2 | 1145 |
40%
|
|
| 3 | 534 |
18.7%
|
|
| 4 | 35 |
1.2%
|
|
| 5 | 4 |
0.1%
|
|
| 7 | 2 |
0.1%
|
|
| 8 | 3 |
0.1%
|
|
| Sysmiss | 9660 |