| Value | Category | Cases | |
|---|---|---|---|
| 0 | 66 |
29.7%
|
|
| 1 | 80 |
36%
|
|
| 2 | 57 |
25.7%
|
|
| 3 | 16 |
7.2%
|
|
| 4 | 2 |
0.9%
|
|
| 5 | 1 |
0.5%
|
|
| Sysmiss | 2 |