Active-Q: Validation of the Web-Based Physical Activity Questionnaire Using Doubly Labeled Water

• Main Authors: Bonn, Stephanie Erika (Author), Trolle Lagerros, Ylva (Author), Christensen, Sara Elisabeth (Author), Möller, Elisabeth (Author), Wright, Antony (Author), Sjölander, Arvid (Author), Bälter, Katarina (Author)
• Format: Book
• Published: JMIR Publications, 2012-02-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

BackgroundIncreased use of the Internet provides new opportunities for collecting data in large studies. The aim of our new Web-based questionnaire, Active-Q, is to assess total physical activity and inactivity in adults. Active-Q assesses habitual activity during the past year via questions in four...