BQS OBSP Determination:
HYDROCORTISONE
METHOD: 2440 , TESTIDCODE: 67459LCM56
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
HYDROCORTISONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 30 85% 13% 86% 12%
Total 30 85% 13% 86% 12%

Sample Statistics
HYDROCORTISONE

Characteristic N % % Basis
Plotted 30 91% Spiked
Estimated Values 9 27% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 33 .  
False Negatives 3 9% 3 out of 33
Not Spiked 19 .  
False Positives 0 0% 0 out of 19