BQS OBSP Determination:
11-KETOTESTOSTERONE
SCHEDULE: 4434 , TESTIDCODE: 64527GM005
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
11-KETOTESTOSTERONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 123% 15% 123% 16%
>= Reporting Level 18 89% 18% 94% 21%
Total 20 92% 21% 95% 23%

Sample Statistics
11-KETOTESTOSTERONE

Characteristic N % % Basis
Plotted 20 80% Spiked
Estimated Values 1 4% Spiked
Deleted Values 2 2% Spiked + Not Spiked
Spiked, Censored 2 8% Spiked
Spiked 26 .  
False Negatives 3 12% 3 out of 25
Not Spiked 99 .  
False Positives 1 1% 1 out of 98