Active-Q: Validation of the Web-Based Physical Activity Questionnaire Using Doubly Labeled Water
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...
| Main Authors: | , , , , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
JMIR Publications
2012-02-01
|
| Series: | Journal of Medical Internet Research |
| Online Access: | http://www.jmir.org/2012/1/e29/ |