BQS OBSP Determination:
TRAMADOL
METHOD: 2440 , TESTIDCODE: 67517LCM56
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRAMADOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 31 74% 11% 72% 11%
Total 31 74% 11% 72% 11%

Sample Statistics
TRAMADOL

Characteristic N % % Basis
Plotted 31 100% Spiked
Estimated Values 2 6% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 31 .  
False Negatives 0 0% 0 out of 31
Not Spiked 21 .  
False Positives 0 0% 0 out of 21