Table 5.
Difference in sedentary behavior and physical activity outcomes over 6 months between groups using linear mixed-effects models.
Dependent variablea | Model 1b | Model 2c | Model 3d | ||||||||
|
β (95% CI) | P value | ICCe | β (95% CI) | P value | ICC | β (95% CI) | P value | ICC | ||
SBf (min/d) | 18.92 (−32.16 to 70.00) | .47 | 0.71 | 18.62 (−29.13 to 66.36) | .44 | 0.66 | 14.91 (−32.85 to 62.67) | .54 | 0.65 | ||
Percentage of SB/d (SB/wear time) | 1.21 (−2.12 to 4.53) | .47 | 0.75 | .77 (−1.20 to 2.75) | .44 | 0.63 | .63 (−1.34 to 2.61) | .53 | 0.63 | ||
Average duration of SB bouts (min) | −.50 (−1.65 to 0.66) | .40 | 0.62 | −.90 (−1.91 to 0.12) | .08 | 0.55 | −.93 (−1.94 to 0.08) | .07 | 0.54 | ||
Number of SB bouts/d | .88 (−1.08 to 2.83) | .38 | 0.72 | .66 (−1.08 to 2.39) | .46 | 0.66 | .50 (−1.23 to 2.23) | .57 | 0.65 | ||
Number of SB breaks/d | .87 (−1.08 to 2.82) | .38 | 0.72 | .66 (−1.08 to 2.39) | .46 | 0.66 | .50 (−1.23 to 2.23) | .57 | 0.65 | ||
MVPAg (min/d) | 1.01 (−9.62 to 11.64) | .85 | 0.72 | 3.48 (−0.47 to 7.42) | .08 | 0.72 | 3.45 (−0.52 to 7.42) | .09 | 0.72 | ||
LPAh (min/d) | −11.59 (−35.96 to 12.78) | .35 | 0.70 | −8.98 (−27.20 to 9.24) | .33 | 0.66 | −8.44 (−26.74 to 9.86) | .36 | 0.66 | ||
Steps/d | −284.79 (−1323.94 to 754.36) | .59 | 0.69 | −142.76 (−620.86 to 335.34) | .56 | 0.71 | −146.87 (−628.19 to 334.45) | .55 | 0.71 |
aReference=intervention.
bModel 1: nil adjustments.
cModel 2: adjusted for age and sex.
dModel 3: adjusted for age, sex, diabetes, and the presence of other chronic diseases.
eICC: intraclass correlation coefficient.
fSB: sedentary behavior.
gMVPA: moderate to vigorous intensity physical activity.
hLPA: light-intensity physical activity.