| Value | Category | Cases | |
|---|---|---|---|
| 1 | Participant /family report | 18 |
33.3%
|
| 2 | Medical records | 6 |
11.1%
|
| 3 | Exam (co-enrolled family members) | 10 |
18.5%
|
| 4 | Autopsy (if autopsy report available) | 16 |
29.6%
|
| 6 | Provided at previous visit | 4 |
7.4%
|