Table 6.
Difference in sedentary behavior and physical activity outcomes over 12 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 | ICCe | β (95% CI) | P value | ICCe | ||
| SBf (min/d) | 24.52 (−24.15 to 73.20) | .32 | 0.66 | 24.50 (−20.08 to 69.09) | .28 | 0.62 | 21.94 (−22.80 to 66.69) | .33 | 0.62 | ||
| Percentage of SB/d (SB/wear time) | 1.31 (−2.01 to 4.62) | .44 | 0.74 | .98 (−0.92 to 2.86) | .31 | 0.67 | .85 (−1.04 to 2.74) | .38 | 0.67 | ||
| Average duration of SB bouts (min) | −.19 (−1.42 to 1.04) | .76 | 0.69 | −.57 (−1.68 to 0.54) | .31 | 0.63 | −.62 (−1.72 to 0.49) | .27 | 0.63 | ||
| Number of SB bouts/d | .90 (−0.95 to 2.75) | .33 | 0.65 | .75 (−0.85 to 2.35) | .36 | 0.59 | .64 (−0.95 to 2.24) | .43 | 0.59 | ||
| Number of SB breaks/d | .89 (−0.95 to 2.74) | .34 | 0.65 | .75 (−0.85 to 2.34) | .36 | 0.59 | .64 (−0.96 to 2.24) | .43 | 0.58 | ||
| MVPAg (min/d) | 1.42 (−9.04 to 11.87) | .79 | 0.73 | 3.10 (−0.80 to 6.99) | .12 | 0.73 | 3.06 (−0.86 to 6.98) | .13 | 0.73 | ||
| LPAh (min/d) | −9.48 (−33.96 to 14.99) | .44 | 0.73 | −7.66 (−25.31 to 9.98) | .39 | 0.72 | −7.01 (−24.66 to 10.65) | .43 | 0.72 | ||
| Steps/d | −138.84 (−1151.26 to 873.58) | .79 | 0.74 | −37.65 (−508.40 to 433.10) | .87 | 0.73 | −36.24 (−510.30 to 437.83) | .88 | 0.73 | ||
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.