A Validation Study of the Web-Based Physical Activity Questionnaire Active-Q Against the GENEA Accelerometer
BackgroundValid physical activity assessment in epidemiological studies is essential to study associations with various health outcomes. ObjectiveTo validate the Web-based physical activity questionnaire Active-Q by comparing results of time spent at different physical activity levels wi...
| Main Authors: | , , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
JMIR Publications
2015-07-01
|
| Series: | JMIR Research Protocols |
| Online Access: | http://www.researchprotocols.org/2015/3/e86/ |