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. 2019 May 7;16(9):1597. doi: 10.3390/ijerph16091597

Table 2.

Mean of accelerometer outcomes between 750C and 350IT devices.

Accelerometer Outcomes 350IT 750C Difference (95% CI) p ICC (95% CI)
Total
  Wearing time (min/day) 834.0 ± 93.4 834.2 ± 92.0 −0.2 (−3.1, 2.6) 0.88 0.997 (0.990, 0.999) **
  SB (min/day) 457.0 ± 121.0 450.5 ± 122.6 6.5 (1.4, 11.5) <0.05 0.994 (0.981, 0.998) **
  LPA (min/day) 303.8 ± 70.5 313.0 ± 71.3 −9.2 (−13.5, −4.8) <0.01 0.983 (0.834, 0.996) **
  MPA (min/day) 71.8 ± 26.9 69.4 ± 26.2 2.4 (0.9, 3.8) <0.01 0.970 (0.790, 0.992) **
  VPA (min/day) 1.4 ± 1.9 1.3 ± 1.8 0.1 (−0.1, 0.3) 0.20 0.974 (0.901, 0.992) **
  MVPA (min/day) 73.2 ± 27.4 70.7 ± 26.6 2.5 (1.0, 4.0) <0.01 0.969 (0.746, 0.992) **
  Step counts (steps/day) 9127.2 ± 2903.4 9192.9 ± 2818.8 −65.7 (−176.5, 45.1) 0.23 0.993 (0.980, 0.998) **
Active workers
  Wearing time (min/day) 820.1 ± 88.2 822.4 ± 87.0 −2.3 (−6.3, 1.7) 0.24 0.998 (0.992, 0.999) **
  SB (min/day) 399.6 ± 87.8 396.5 ± 89.0 3.1 (−2.5, 8.7) 0.26 0.991 (0.950, 0.998) **
  LPA (min/day) 337.3 ± 69.6 346.7 ± 68.6 −9.3 (−14.7, −3.9) <0.01 0.958 (0.806, 0.989) **
  MPA (min/day) 81.1 ± 22.1 77.4 ± 21.6 3.7 (1.3, 6.1) <0.01 0.996 (0.988, 0.999) **
  VPA (min/day) 2.1 ± 2.3 1.8 ± 2.2 0.3 (0, 0.5) <0.05 0.944 (0.826, 0.983) **
  MVPA (min/day) 83.2 ± 22.3 79.2 ± 21.9 4.0 (1.6, 6.3) <0.01 0.996 (0.988, 0.999) **
  Step counts (steps/day) 10,079.7 ± 2585.3 10128.6± 2474.1 −48.9 (−222.6, 124.8) 0.55 0.996 (0.987, 0.999) **
Sedentary workers
  Wearing time (min/day) 850.2 ± 100.6 848.0 ± 99.5 2.2 (−2.0, 6.5) 0.27 0.998 (0.992, 0.999) **
  SB (min/day) 524.0 ± 122.9 513.5 ± 129.5 10.5 (1.2, 19.7) <0.05 0.991 (0.950, 0.998) **
  LPA (min/day) 264.8 ± 49.9 273.7 ± 53.6 −8.9 (−17.1, −0.8) <0.05 0.958 (0.806, 0.989) **
  MPA (min/day) 60.9 ± 28.8 60.1 ± 28.9 0.8 (−0.7, 2.4) 0.27 0.996 (0.988, 0.999) **
  VPA (min/day) 0.5 ± 0.9 0.6 ± 1.0 −0.1 (−0.3, 0.1) 0.37 0.944 (0.826, 0.983) **
  MVPA (min/day) 61.5 ± 28.9 60.7 ± 29.0 0.7 (−0.8, 2.3) 0.32 0.996 (0.988, 0.999) **
  Step counts (steps/day) 8015.9 ± 2959.4 8101.2 ± 2900.1 −85.3 (−245.2, 74.5) 0.27 0.996 (0.987, 0.999) **

**p < 0.001. Note: CI = confidence interval, ICC = intra-class correlation coefficients, SB = sedentary behavior, LPA = light physical activity, MPA = moderate physical activity, VPA = vigorous physical activity, MVPA = moderate-to-vigorous physical activity. Values are expressed as the mean ± standard deviation.