| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.9%
|
|
| 1 | 38 |
34.2%
|
|
| 2 | 62 |
55.9%
|
|
| 3 | 9 |
8.1%
|
|
| 4 | 1 |
0.9%
|
|
| Sysmiss | 1513 |