Fig. 4

Diagram of the local SQLite database. PK: primary key. Each line that connects two tables indicates the one-to-many relationship between them. For example, the patient table has a one-to-many relationship with the Slide table, meaning one patient can have multiple slides. Fields with an asterisk symbol (*) are either mandatory inputs by the user or automatically generated data; other fields are optional inputs by the user. ^a Name of the slide preparer. ^b Name of the user performing the screening. ^c App outputs and manual counts for thin smears: RBC counts, infected RBC counts, manual RBC counts, manual infected RBC counts. ^d App outputs and manual counts for thick smears: parasite counts, WBC counts, manual parasite counts, manual WBC counts