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. Author manuscript; available in PMC: 2013 Jun 1.
Published in final edited form as: J Appl Toxicol. 2011 Mar 1;32(6):387–394. doi: 10.1002/jat.1657

TABLE 1.

Body weight, surface area and ingestion (all normal distributions) assumptions made for Monte Carlo calculations of population dermal exposures.

Body weight (kg) a Total surface area
(m2) (excluding the
head) b
Total surface area
(m2) c
Drinking water
ingestion rate
(mL/day) d
Mean 10% 90% 50% 10% 90% 50% 10% 90% Mean 10% 90%
Girlse 35.2 27.1 45.6 0.976 0.846 1.14 1.1 0.954 1.29 811 278 1540
Boyse 34.8 26.9 44.8 0.967 0.851 1.14 1.09 0.959 1.29 914 294 1860
Womenf 65.4 50.3 84.4 1.58 1.38 1.87 1.69 1.49 1.98 1300 551 2150
Menf 78.1 62.3 95.7 1.81 1.6 2.06 1.94 1.72 2.2 1460 582 2490
a

National Center for Health Statistics (1987).

b

Data used for bath exposure from U.S. EPA (1985). The head surface area for children was calculated to be on average 11.3 % of the body.

c

Data used for pool exposure from U.S. EPA (1985).

e

The data are for children 1–19 years old.

f

Applied to adults >20 years old.