| Value | Category | Cases | |
|---|---|---|---|
| 1 | Family /Friends | 434 |
45.2%
|
| 2 | Blood transfusion service | 440 |
45.8%
|
| 6 | Other | 62 |
6.5%
|
| 8 | DK | 25 |
2.6%
|
| Sysmiss | 18879 |