| Value | Category | Cases | |
|---|---|---|---|
| 1 | Participant /family report | 3 |
5.4%
|
| 2 | Medical records | 16 |
28.6%
|
| 3 | Exam (co-enrolled family members) | 11 |
19.6%
|
| 4 | Autopsy (if autopsy report available) | 14 |
25%
|
| 6 | Provided at previous visit | 12 |
21.4%
|