| Value | Category | Cases | |
|---|---|---|---|
| 0 | 38 |
27.5%
|
|
| 1 | 52 |
37.7%
|
|
| 2 | 30 |
21.7%
|
|
| 3 | 9 |
6.5%
|
|
| 4 | 4 |
2.9%
|
|
| 5 | 3 |
2.2%
|
|
| 6 | 2 |
1.4%
|
|
| Sysmiss | 6358 |