Table 9. Sensitivity and specificity of exposure classification (high vs low).

Chemical	Sensitivity	Specificity	PPVa	NPVb
	Median	Median	Median	Median
BPA	0.65	0.66	0.61	0.70
MBP	0.69	0.72	0.63	0.76
MBzP	0.74	0.72	0.66	0.79
MCPP	0.71	0.58	0.66	0.64
MEHHP	0.70	0.59	0.74	0.54
MEHP	0.75	0.56	0.86	0.38
MEOHP	0.71	0.57	0.76	0.50
MEP	0.76	0.86	0.77	0.85
MiBP	1.00	0.86	0.25	1.00
MCMHP	0.77	0.67	0.63	0.82
MECPP	0.64	0.65	0.59	0.69
2OH-MiBP	0.71	0.71	0.67	0.76
MOiDP	0.71	0.71	0.72	0.67
MHBP	0.71	0.71	0.69	0.73
MHiNP	0.64	0.71	0.63	0.73

^aPositive predictive value.

^bNegative predictive value.