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. Author manuscript; available in PMC: 2013 Jan 27.
Published in final edited form as: Toxicology. 2011 Oct 25;291(1-3):43–50. doi: 10.1016/j.tox.2011.10.013

Table 5B. Effect of Pb on age related immune parameters; subpopulation with ETS exposure.

Parameter Risk Class IA Risk Class IB Risk Class IIA Risk Class IIB-IV Kruskal p-
value
Median
(Min, Max)		 N Median
(Min, Max)		 N Median
(Min, Max)		 N Median
(Min, Max)		 N
% Lymphocytes 50.6
(23.4, 77.5)		 21 51
(18.4, 78.2)		 76 51.5
(10.5, 72.1)		 52 52.3
(29.8, 70.1)		 20 0.95
IgE (IU/ml) 14.3
(0.8, 104)		 26 12
(0.0, 2008)		 98 22.1
(0.4, 611.6)		 58 21
(3.6, 1756)		 25 0.01
% Granulocytes 43.9
(0, 69.8)		 21 41.8
(0, 73.9)		 76 39.6
(10.5, 80.9)		 52 41.3
(17.2, 66.8)		 20 0.76