| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
27.5%
|
|
| 1 | 6 |
15%
|
|
| 2 | 5 |
12.5%
|
|
| 3 | 7 |
17.5%
|
|
| 4 | 1 |
2.5%
|
|
| 5 | 1 |
2.5%
|
|
| 6 | 1 |
2.5%
|
|
| 8 | 1 |
2.5%
|
|
| 10 | 1 |
2.5%
|
|
| 13 | 1 |
2.5%
|
|
| 15 | 1 |
2.5%
|
|
| 20 | 1 |
2.5%
|
|
| 30 | 1 |
2.5%
|
|
| 64 | 1 |
2.5%
|
|
| 68 | 1 |
2.5%
|
|
| Sysmiss | 11827 |