Table 7.

Median and 95th percentile of the urinary levels of heavy metals (μg/l) in the New Town district of Taranto

Values	iAs + MMA + DMA	Cr	Mn	Hg	Pb
Mean	4.3	0.3	2.6	0.9	9.9
SD	2.4	0.3	4.9	0.8	7.1
p5	1.7	0.1	0.5	0.2	2.5
p50 (median)	3.8	0.3	1.6	0.6	7.5*
p95	9.7	0.9*	4.9*	2.8	24.9*
n	90	90	90	90	90
SIVR reference values	2.0–15	0.05–0.35	0.2–4.0	0.1–5.0	0.01–2.0

*Statistically significant