Research
Maternal characteristics associated with the dietary intake of nitrates, nitrites, and nitrosamines in women of child-bearing age: a cross-sectional study
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* Corresponding author: Jean D Brender jdbrender@srph.tamhsc.edu
1 Department of Epidemiology and Biostatistics, School of Rural Public Health, Texas A&M Health Science Center, College Station, TX, 77843-1266, USA
2 Department of Social and Behavioral Health, School of Rural Public Health, Texas A&M Health Science Center, College Station, TX, 77843-1266, USA
3 Department of Environmental and Occupational Health, School of Rural Public Health, Texas A&M Health Science Center, College Station, TX, 77843-1266, USA
4 Department of Epidemiology, 200 Hawkins Dr, University of Iowa, Iowa City, IA, 52242, USA
5 Birth Defects Epidemiology and Surveillance Branch, Texas Department of State Health Services, PO Box 149347, MC 1964, Austin, TX, 78714-9347, USA
6 Environmental Epidemiology and Disease Registries Section, Texas Department of State Health Services, 1100 W. 49th St, Austin, TX, 78756, USA
Environmental Health 2010, 9:10 doi:10.1186/1476-069X-9-10
Published: 19 February 2010Additional files
Additional file 1:
Odds ratios and 95% confidence intervals for all quartiles of nitrate, nitrites, total nitrites, and nitrosamines. These tables show maternal characteristics associated with intake of nitrates, nitrites, total nitrites, and nitrosamines by quartile of intake. Crude and adjusted odds ratios are presented.
Format: DOC Size: 353KB Download file
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Additional file 2:
Contributions of food groups to nitrate, nitrite, total nitrite, and nitrosamine intake. These tables show the estimated contribution and percent contribution of food groups to nitrate, nitrite, total nitrite, and nitrosamine intake by race/ethnicity.
Format: DOC Size: 132KB Download file
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Additional file 3:
Contributions of individual food items to average daily nitrite, nitrite and nitrosamine intake by race/ethnicity. This table shows the average nitrate, nitrite, and nitrosamine contribution per day from each food item on the National Birth Defects Prevention Study food frequency questionnaire by race/ethnicity.
Format: DOC Size: 319KB Download file
This file can be viewed with: Microsoft Word Viewer