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 BjerrumStephanie KenuErnest LarteyMargaret NewmanMercy AddoKennedy AndersenAase JohansenIsik 2015 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)