| Value | Category | Cases | |
|---|---|---|---|
| 0 | 57 |
27.7%
|
|
| 1 | 78 |
37.9%
|
|
| 2 | 49 |
23.8%
|
|
| 3 | 16 |
7.8%
|
|
| 4 | 2 |
1%
|
|
| 5 | 2 |
1%
|
|
| 6 | 1 |
0.5%
|
|
| 22 | 1 |
0.5%
|
|
| Sysmiss | 3 |