OBSP Statistical Summary for PROPACHLOR

Spike Level	Range	N	Mean	Std-Dev.	Median	F_Pseudo
ULTRA-LOW	0.005-0.055	22	121%	17%	119%	15%
LOW	0.055-0.155	20	111%	15%	106%	14%
MEDIUM	0.155-0.55	12	114%	14%	112%	13%
HIGH	0.55-2.0	4	111%	11%	109%	10%