| Value | Category | Cases | |
|---|---|---|---|
| 0 | 40 |
34.5%
|
|
| 1 | 51 |
44%
|
|
| 2 | 16 |
13.8%
|
|
| 3 | 5 |
4.3%
|
|
| 4 | 3 |
2.6%
|
|
| 5 | 1 |
0.9%
|
|
| Sysmiss | 1135 |