Fraser, Gary E <br/><br/>
Missing data in a long food frequency questionnaire: are imputed zeroes correct?  [electronic resource] 

 -  Epidemiology (Cambridge, Mass.)  Mar 2009 
 - 289-94 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, N.I.H., Extramural 
<br/><br/><label>ISSN: </label>1531-5487 
<br/><br/><label>Standard No.: </label>10.1097/EDE.0b013e31819642c4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Aged, 80 and over<br/>Algorithms<br/>Bias<br/>Diet--statistics & numerical data<br/>Diet Surveys<br/>Epidemiologic Studies<br/>Female<br/>Humans<br/>Linear Models<br/>Male<br/>Middle Aged<br/>Nutrition Assessment<br/>Surveys and Questionnaires--standards<br/>United States