| Value | Category | Cases | |
|---|---|---|---|
| 1 | Other Hospital | 407 |
40.1%
|
| 2 | Other Health Center | 88 |
8.7%
|
| 3 | Other Laboratory | 62 |
6.1%
|
| 4 | Does not refer (performed at this facility) | 457 |
45.1%
|
| Sysmiss | 64 |