Additional file 2: of Diagnostic accuracy of the rapid urine lipoarabinomannan test for pulmonary tuberculosis among HIV-infected adults in Ghana–findings from the DETECT HIV-TB study

The original 2012 LAM test reference scale card used in the study and interpretation. The integers under the reference card correspond to grade 1 cut-point (1), grade 2 cut-point (2), grade 3 cut-point (3), grade 4 cut-point (4) and grade 5 cut-point (5). *Interpretation of positivity threshold is indicated by “Considered positive” (PDF 4536 kb)