| Value | Category | Cases | |
|---|---|---|---|
| 0 | 38 |
24.7%
|
|
| 1 | 80 |
51.9%
|
|
| 2 | 24 |
15.6%
|
|
| 3 | 8 |
5.2%
|
|
| 4 | 2 |
1.3%
|
|
| 5 | 2 |
1.3%
|
|
| Sysmiss | 146 |