| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don’t know/not sure | 64 |
37.4%
|
| 1 | The blood was put in a cassette | 39 |
22.8%
|
| 2 | The blood was placed onto a slide | 64 |
37.4%
|
| 3 | The blood was put into another device | 4 |
2.3%
|
| Sysmiss | 1802 |