Darcy Ummels

The validation of a pocket worn activity tracker | 111 5 Table S5.2 Sensitivity, specificity and accuracy by MOX MissActivity compared to the gold standard in comparison with reference activity trackers without outliers. Behaviour Sensitivity without outliers, mean (95% CI) Specificity without outliers, mean (95% CI) Accuracy without outliers, mean (95% CI) MOX MissActivity Dynamic 67.6 (61.7 – 73.4) 94.6 (93.3 – 95.9) 90.5 (88.9 – 92.2) MOX MissActivity Standing 76.0 (66.1 – 86.0) 91.1 (86.0 – 96.3) 88.3 (85.0 – 91.6) MOX MissActivity Sedentary 95.1 (89.7 – 100.0) 94.6 (87.9 – 100.0) 95.5 (92.3 – 98.6) MOX Annegarn Dynamic 27.6 (23.7 – 31.5) 98.3 (97.7 – 99.0) 88.0 (86.4 – 89.6) MOX Annegarn Standing 87.1 (76.4 – 97.7) 83.7 (78.0 – 89.3) 85.2 (81.9 – 88.5) MOX Annegarn Sedentary 95.3 (89.6 – 100.0) 92.6 (83.2 – 100.0) 94.5 (91.3 – 98.6) activPAL Dynamic a 44.3 (35.6 – 53.0) 95.0 (93.8 – 96.2) 86.9 (84.6 – 89.4) activPAL Standing a 84.5 (81.5 – 87.6) 70.1 (57.3 – 82.9) 73.5 (63.4 – 83.6) activPAL Sedentary a 76.5 (59.4 – 93.5) 98.4 (97.5 – 99.4) 85.0 (74.4 – 95.6) Fitbit Alta HR Dynamic a,b ‐ ‐ ‐ a Five (5/20 25%) missing values for the activPAL and Fitbit Alta HR; b Not possible to determine for Fitbit Alta HR, since Fitbit doesn’t provide raw data.