BQS OBSP Determination:
11-KETOTESTOSTERONE
METHOD: 6434 , TESTIDCODE: 64467GM006
Open Data Set

 Analysis Date = 09/26/16 
 SpikeMix = Abs 051616sed4H1: 0 µl & Abs 051616sed4L2: 0 µl 
 Pct Recovery = 81%  Analysis Date = 10/20/16 
 SpikeMix = Abs 051616sed4H3: 0 µl & Abs 051616sed4L: 0 µl 
 Pct Recovery = 98%  Y = 1.5  Y = 0.5  Y = 1
The SGPlot Procedure

Plotted Points Statistics
11-KETOTESTOSTERONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 2 89% 12% 89% 12%
Total 2 89% 12% 89% 12%

Sample Statistics
11-KETOTESTOSTERONE

Characteristic N % % Basis
Plotted 2 33% Spiked
Estimated Values 2 33% Spiked
Deleted Values 1 5% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 6 .  
False Negatives 4 67% 4 out of 6
Not Spiked 13 .  
False Positives 0 0% 0 out of 12