OBSP Statistical Summary for TETRAHYDROFURAN
Spike Level
Range
N
Mean
Std-Dev.
Median
F_Pseudo
LOW
0.155-0.5
5
175%
38%
185%
14%
MEDIUM
0.5-2.5
15
106%
16%
103%
20%
HIGH
2.5-10.0+
3
94%
9%
97%
13%
NA
-
2
97%
23%
97%
25%