The occupational sitting and physical activity questionnaire (OSPAQ): a validation study with accelerometer-assessed measures.
Iris MaesMargo KetelsDelfien Van DyckEls ClaysPublished in: BMC public health (2020)
The OSPAQ has acceptable measurement properties for assessing occupational sitting and standing. Accelerometer-assessed measures of occupational walking and heavy labour are recommended, since a poor concurrent validity was found for both.