Quartiles of reported hours sitting from the IPAQ sitting question, for a typical week and weekend day combined, and the association with accelerometry measured sedentary time
| Quartiles | 1 (n=783) | 2 (n=1432) | 3 (n=1277) | 4 (n=1359) |
| Range IPAQ (hours∙day-1) | 0.0–4.0 | 4.0–5.0 | 6.0–7.0 | 8.0–24.0 |
| IPAQ (hours∙day-1) | 2.8±0.03 | 4.7±0.03 | 6.6±0.5 | 9.7±1.9 |
| Accelerometry sedentary time (hours∙day-1)*† | 9.3±0.06 | 9.6±0.04 | 9.9±0.04 | 10.3±0.04 |
Data are shown mean±SEM.
*Significant difference between quartiles: p<0.001.
†Significant trend by increasing quartile: p<0.001.
IPAQ, International Physical Activity Questionnaire.