| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
1.8%
|
|
| 1 | 75 |
45.5%
|
|
| 2 | 42 |
25.5%
|
|
| 3 | 29 |
17.6%
|
|
| 4 | 15 |
9.1%
|
|
| 5 | 1 |
0.6%
|
|
| Sysmiss | 19 |