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. Author manuscript; available in PMC: 2013 Jul 9.
Published in final edited form as: Pediatrics. 2010 May 17;125(6):e1270–e1277. doi: 10.1542/peds.2009-3058

Table 1.

Concentrations of urinary DAP metabolites (nmol/L) (n=1,139)

No. No. below detection limit (%) Geometric mean Interquartile Range Min Max
Diethylphosphate 1,133 534 (46.9) 4.78 0.92–28.10 0.46 5,902.94
Diethylthiophosphate 1,121 487 (42.8) 2.05 0.41–7.63 0.36 650.89
Diethyldithiophosphate 1,139 911 (80.0) 0.51 0.38–0.38 0.22 36.32
Dimethylphosphate 1,139 581 (51.0) 10.74 2.80–39.00 2.80 1,324.48
Dimethylthiophosphate 1,139 407 (35.7) 13.70 1.99–58.87 0.92 9,929.08
Dimethyldithiophosphate 1,133 664 (58.3) 1.72 0.45–7.36 0.38 7,006.37

 DEAP 1,139 253 (22.2) 11.00 2.16–35.05 0.84 5,905.45
 DMAP 1,139 209 (18.3) 41.36 10.15–130.75 4.58 10,068.75
 Total DAP 1,139 71 (6.2) 68.33 24.45–186.03 6.07 10,195.28

Abbreviations: DEAP, diethyl alkylphosphate; DMAP, dimethyl alkylphosphate; DAP, dialkyl phosphate.