| Value | Category | Cases | |
|---|---|---|---|
| NOT RECORD | 1 |
5%
|
|
| Not done | 1 |
5%
|
|
| Not record | 6 |
30%
|
|
| no record | 1 |
5%
|
|
| not done | 1 |
5%
|
|
| not record | 5 |
25%
|
|
| unknown | 5 |
25%
|