OBSP Statistical Summary for BUTYLBENZENE
Spike Level
Range
N
Mean
Std-Dev.
Median
F_Pseudo
ULTRA-LOW
0.01-0.155
16
91%
22%
89%
27%
LOW
0.155-0.5
10
93%
15%
89%
21%
MEDIUM
0.5-2.5
12
96%
17%
89%
22%
