Measuring physical activity-related environmental factors: reliability and predictive validity of the European environmental questionnaire ALPHA
<p>Abstract</p> <p>Background</p> <p>A questionnaire to assess physical activity related environmental factors in the European population (a 49-item and an 11-item version) was created as part of the framework of the EU-funded project "Instruments for Assessing Lev...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2010-05-01
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Series: | International Journal of Behavioral Nutrition and Physical Activity |
Online Access: | http://www.ijbnpa.org/content/7/1/48 |