Analyte Conc (pg/ml) Interpretation of combined data
    Median Normal AD* CJD* Not int.**
Nov11 Aß 42 748 8/28 8/28   12/28
Tau 381
       
May12 Aß 42 242   29/35   6/35
Tau 459  
     
Nov12 Aß 42 508   29/36 3/36 4/36
Tau 921  
     
May13 Aß 42 978   1/38 29/38 8/38
Tau 3260  
     
Nov13 Aß 42 809 36/39     3/39
Tau 222
       
*) „Data support the diagnosis of ...”) ** “data combination can not be interpreted”
Table 5: Data combinations of Aß42 and Tau in the CSF surveys Nov11-ov13 together with the differential diagnostic interpretation by the participating laboratories according to the multiple choice criteria: Normal dementia marker, data compatible with AD, data compatible with CJD, data can not be interpreted. Detailed results and explanations are shown in the commentary of the surveys [www.instand-ev.de].
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