| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
7.7%
|
|
| 1 | 33 |
50.8%
|
|
| 2 | 11 |
16.9%
|
|
| 3 | 9 |
13.8%
|
|
| 4 | 4 |
6.2%
|
|
| 5 | 1 |
1.5%
|
|
| 12 | 1 |
1.5%
|
|
| 15 | 1 |
1.5%
|
|
| Sysmiss | 9607 |