| Value | Category | Cases | |
|---|---|---|---|
| 0 | 113 |
54.6%
|
|
| 1 | 62 |
30%
|
|
| 2 | 25 |
12.1%
|
|
| 3 | 6 |
2.9%
|
|
| 4 | 1 |
0.5%
|
|
| Sysmiss | 94 |