OBSP Statistical Summary for HEPTACHLOR

Spike Level	Range	N	Mean	Std-Dev.	Median	F_Pseudo
LOW	0.01-0.045	12	61%	6%	60%	5%
MEDIUM	0.045-0.080	5	78%	10%	83%	9%
HIGH	0.081-0.1+	6	100%	55%	99%	37%