Skip to main content
. 2019 Aug 2;21(8):e13363. doi: 10.2196/13363

Table 7.

Time-by-group interactions and effect sizes for each of the behavioral outcomes in randomized controlled trial 2.

Behavioral outcomes Time×group PAa (ref: pre×CGb), beta (SE) ESc (IGd−PA vs CG) Time×group SBe (ref: pre×CG), beta (SE) ES (IG−SB vs CG)
LASAf questionnaire

Total sitting time (min/day)g −0.06 (0.07) −0.27 −0.14 (0.08)h −0.37
International physical activity questionnaire

Total transport-related PA (min/day)g 0.26 (0.77) 0.13 −0.69 (0.88) −0.43

Total household-related PA (min/day)g 0.32 (0.65) 0.49 −0.26 (0.75) −0.26

Total leisure-related PA (min/day)g 0.54 (0.76) 0.32 0.48 (0.87) 0.35

Total PA (min/day)i 73.85 (25.80)j 0.74 22.79 (28.92) 0.24

Moderate-to-vigorous physical activity (min/day)g 0.52 (0.66) 0.55 0.53 (0.76) 0.48
Accelerometer

Number of breaks per dayi −0.30 (0.63) −0.07 −0.36 (0.71) −0.04

Length of sedentary bouts (min/day)i −0.12 (0.59) −0.08 −0.11 (0.66) −0.03

Sedentary time (min/day)i −4.76 (16.97) −0.002 −8.90 (19.08) −0.06

Light physical activity (min/day)i 2.12 (12.79) 0.008 0.70 (14.29) −0.04

Moderate physical activity (min/day)k 2.36 (2.76) −0.05 7.85 (4.17)h 0.40

Moderate-to-vigorous physical activity (min/day)k 1.64 (2.78) −0.11 7.50 (4.21)h 0.34

Total PA (min/day)i 1.71 (14.43) −0.02 7.23 (16.14) 0.07

Daily stepsi −91.16 (553.35) −0.17 763.22 (619.53) 0.26

aPA: physical activity.

bCG: control group.

cES: effect size.

dIG: intervention group.

eSB: sedentary group.

fLASA:Longitudinal Aging Study Amsterdam.

gGamma (log).

hP<.10.

iGaussian (identity).

jP<.01.

kGamma (identity).