| Value | Category | Cases | |
|---|---|---|---|
| 0 | 243 |
60.8%
|
|
| 1 | 40 |
10%
|
|
| 2 | 59 |
14.8%
|
|
| 3 | 12 |
3%
|
|
| 4 | 12 |
3%
|
|
| 8 | 2 |
0.5%
|
|
| 9 | 32 |
8%
|
|
| Sysmiss | 2600 |