Cole, Judith A <br/><br/>
Using postal questionnaires to evaluate physical activity and diet behaviour change: case study exploring implications of valid responder characteristics in interpreting intervention outcomes.  [electronic resource] 

 -  BMC research notes  Oct 2014 
 - 725 p.  digital 
<br/><br/> Publication Type: Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1756-0500 
<br/><br/><label>Standard No.: </label>10.1186/1756-0500-7-725  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Diet<br/>Female<br/>Heart Diseases--diagnosis<br/>Humans<br/>Ireland--epidemiology<br/>Life Style<br/>Male<br/>Middle Aged<br/>Motor Activity<br/>Multivariate Analysis<br/>Northern Ireland--epidemiology<br/>Patient Compliance<br/>Postal Service<br/>Reproducibility of Results<br/>Research Design<br/>Risk Factors<br/>Risk Reduction Behavior<br/>Secondary Prevention--methods<br/>Self Report<br/>Socioeconomic Factors<br/>Surveys and Questionnaires<br/>Time Factors<br/>Treatment Outcome