OBSP Statistical Summary for 1,1,1,2-TETRACHLOROETHANE

Spike Level	Range	N	Mean	Std-Dev.	Median	F_Pseudo
ULTRA-LOW	0.01-0.155	37	96%	11%	96%	9%
LOW	0.155-0.5	35	103%	10%	102%	11%
MEDIUM	0.5-2.5	13	105%	14%	103%	7%
HIGH	2.5-10.0+	4	106%	12%	103%	13%