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. 2019 Apr 2;19:72. doi: 10.1186/s12874-019-0712-1

Table 2.

Wear time and physical activity levels (min ± SD) according to the algorithm used

Wear time (min.day− 1) P* Levels of PA (min.day− 1)
Sedentary P* MVPA P*
Log diary method 727.5 ± 154.2 515.2 ± 134.1 60.9 ± 42.9
Troiano et al. (2008)[11] 756.0 ± 140.4 0.006 541.0 ± 121.1 0.002 58.6 ± 38.3 0.38
Choi et al. (2012)[15] 767.0 ± 137.9 0.0001 551.0 ± 125.9 < 0.0001 58.8 ± 38.3 0.42
60 min 764.4 ± 135.0 0.0003 548.3 ± 122.7 < 0.0001 58.8 ± 38.3 0.42
30 min 736.4 ± 139.5 0.38 520.4 ± 118.1 0.54 58.8 ± 38.3 0.42
20 min 712.2 ± 144.1 0.14 496.2 ± 114.2 0.026 58.8 ± 38.3 0.42
15 min 689.1 ± 148.7 0.0003 473.1 ± 111.7 < 0.0001 58.8 ± 38.3 0.42
10 min 640.4 ± 154.6 < 0.0001 424.2 ± 108.1 < 0.0001 58.8 ± 38.3 0.42

*P-value calculated using a linear mixed model using the gold standard method (log diary method) as reference