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. Author manuscript; available in PMC: 2006 Dec 1.
Published in final edited form as: Am J Respir Crit Care Med. 2005 Sep 1;172(11):1371–1377. doi: 10.1164/rccm.200505-758OC

Table 3.

Overall weighted Pearson correlation between pairs of household sites for log endotoxin concentration.

Endotoxin Concentration Bedroom Floor Bedding Family Room Floor Family Room Sofa Kitchen Floor
Bedroom Floor 1.00
Bedding 0.44 1.00
Family Room Floor 0.33 0.24 1.00
Family Room Sofa 0.30 0.27 0.28 1.00
Kitchen Floor 0.28 0.16 0.22 0.12 1.00