Table 4. The multiple reaction monitoring conditions (ng/mL).

Pollutants	Case (n=55)	Control (n=55)	P value
Diphenyl phosphate (DPHP)	3.02	2.96	0.92
Bis(1,3-dichloro-2-propyl) phosphate (BDCIPP)	0.36	0.34	0.73
Bis(1-chloro-2-propyl) phosphate (BCIPP)	0.24	0.02	<0.001