| Value | Category | Cases | |
|---|---|---|---|
| 1 | since birth | 20 |
34.5%
|
| 2 | from illness | 16 |
27.6%
|
| 3 | accident | 22 |
37.9%
|
| 8 | dk | 0 |
0%
|
| 11 | .Z | 15609 |