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. Author manuscript; available in PMC: 2010 Mar 1.
Published in final edited form as: Clin Chem. 2009 Jan 23;55(3):454–462. doi: 10.1373/clinchem.2008.117093

Table 3.

Mean excretion rates (ng/h) of MDMA and MDA in sweat (n = 15) with median values and ranges.

Time point MDMA low (SE) Median (range) MDMA high (SE) Median (range) MDA low (SE) Median (range) MDA high (SE) Median (range)
0−6 h 23.2 (11.0) 3.5 (0−132.4) 67.1 (32.8) 12.1 (0−462.9) 0.6 (0.3) 0.0 (0−3.5) 1.3 (0.6) 0.0 (0−7.1)
6−12 h 20.8 (7.1) 5.9 (0−75.2) 25.4 (8.9) 16.6 (0−136.0) 1.0 (0.4) 0.0 (0−3.7) 1.3 (0.5) 0.8 (0−7.6)
12−24 h 11.1 (3.0) 7.3 (0−35.8) 21.9 (3.4) 18.4 (4.3−40.0) 0.8 (0.3) 0.5 (0−3.1) 1.6 (0.3) 1.5 (0−4.0)
24−48 h 3.7 (1.2) 2.1 (0.1−18.0) 8.5 (1.3) 8.5 (0.9−17.5) 0.3 (0.1) 0.2 (0−1.7) 0.9 (0.2) 0.8 (0−2.8)
48−72 h 3.5 (2.4) 0.9 (0−37.3) 6.6 (4.5) 2.5 (0−67.4) 0.3 (0.2) 0.0 (0−3.2) 0.4 (0.2) 0.3 (0−2.2)
72−96 h 0.5 (0.3) 0.2 (0−3.5) 0.9 (0.2) 0.8 (0−2.6) 0.0 (0.0) 0.0 (0−0.2) 0.0 (0.0) 0.0 (0−0.4)
96−120 h 0.3 (0.2) 0.2 (0−2.1) 0.5 (0.1) 0.4 (0−1.6) 0.0 (0.0) 0.0 (0) 0.0 (0.0) 0.0 (0−0.2)
120−144 h 0.2 (0.1) 0.2 (0−1.7) 0.3 (0.1) 0.3 (0−1.1) 0.0 (0.0) 0.0 (0) 0.0 (0.0) 0.0 (0)
144−168 h 0.2 (0.1) 0.0 (0−1.1) 0.2 (0.1) 0.2 (0−0.9) 0.0 (0.0) 0.0 (0) 0.0 (0.0) 0.0 (0)
Maximum excretion (ng/h) 132.4 462.9 3.7 7.6
Time point 0−6 h 0−6 h 0−6 h 0−6 h