Table 5. Concentration of Urine Phthalate with the Filter OFF or ON.

Variable	Filter OFF	Filter ON	p value
MnBP (ng/mL)	58.2±44.9	46.4±26.9	0.221
MBzP (ng/mL)	7.4±7.0	10.9±24.5	0.450
MEHHP (ng/mL)	36.7±19.4	44.0±33.7	0.308
MEOHP (ng/mL)	55.1±13.0	27.9±21.2	0.303
MECCP (ng/mL)	55.1±25.9	61.1±34.8	0.446

MnBP, mono-n-butylphthalate; MBzP, mono-benzylphthalate; MEHHP, mono-(2-ethyl-5-hydroxyhexyl) phthalate; MEOHP, mono-(2-ethyl-5-oxohexyl) phthalate; MECCP, mono-(2-ethyl-5-carboxylpentyl) phthalate.

Values are presented as a mean±standard deviation.