| Value | Category | Cases | |
|---|---|---|---|
| 0 | 112 |
54.4%
|
|
| 1 | 74 |
35.9%
|
|
| 2 | 17 |
8.3%
|
|
| 3 | 2 |
1%
|
|
| 4 | 1 |
0.5%
|
|
| Sysmiss | 1429 |