Table 8. Serum paraben total concentration (μg/L) quintiles and between visit correlations.

Compound	Visit(n)	Min	5th	25th	Median	75th	95th	Max	%>LOD	Significance
Methyl paraben	1(34)	0.2	0.3	0.8	2.1	5.1	20.9	34	100	**
	2(33)	0.1	0.2	1.7	3.35	4.9	22.2	34.7	97
Propyl paraben	1(34)	<LOD	<LOD	<LOD	0.3	0.8	8.9	74	56	*
	2(33)	<LOD	<LOD	0.4	0.9	4.9	33.5	80.1	80

Paraben correlation between visits 1 and 2, p-value

^*<0.05,

^**<0.01.

LOD=limit of detection.