OBSP Statistical Summary for NAPHTHALENE

Spike Level	Range	N	Mean	Std-Dev.	Median	F_Pseudo
ULTRA-LOW	0.5-2.0	11	94%	8%	94%	14%
LOW	2.0-5.0	9	86%	16%	88%	10%
MEDIUM	5.0-10.0	7	76%	15%	81%	22%
HIGH	>10.0	5	86%	3%	87%	3%