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. 2019 Apr 10;7(4):e12210. doi: 10.2196/12210

Table 2.

Analysis of covariance for differences between groups in key outcome variables.

Variable Measure F test P value Mean difference (I-C) 95% CI Partial eta squared R2 (adjusted)
Weight Digital scale 1.22 (df=1) .27 0.76 −0.584 to 2.037 0.017 .971
5.943 (df=1)a,b .02a,b −3.291b −5.99 to −0.591b 0.090b .326b
2.775 (df=1)c .10c −2.151c −4.727 to 0.425c 0.039c .291c
Mindfulness Cognitive and Affective Mindfulness Scale (revised) 14.580 (df=1) <.001a 3.104a 1.482 to 4.726 0.174 .537
Mindful eating Mindful Eating Questionnaire 21.035 (df=1) <.0001a 0.295a 0.167 to 0.424 0.236 .402
Emotional eating Three Factor Eating Behavior Questionnaire 5.893 (df=1) .02a −1.088 −1.98 to −0.194 0.079 .402
Uncontrolled eating Three Factor Eating Behavior Questionnaire 5.974 (df=1) .02a −2.047 −3.717 to −0.376 0.080 .240
Cognitive restraint Three Factor Eating Behavior Questionnaire 0.963 (df=1) .330 −0.819 2.484 to 0.846 0.014 .290
METd moderate (min/week) IPAQe (short) 7.885 (df=1) .02a −464a −794 to −134 0.103 .113
Log transformed IPAQ (short) 10.016 (df=1) .01a −4.07a −0.671 to −0.143 0.278 .245
MET vigorous (min/week) IPAQ (short) 0.737 (df=1) .39 −306.933 −1020 to −406 0.394 .119
MET walk (min/week) IPAQ (short) 0.095 (df=1) .76 −76.150 −568 to 416 0.001 −.023
MET SUM 3.990 (df=1) .05 −1006 −2011 to −1.296 0.055 .155
Log transformed 2.114 (df=1) .15 0.127 −0.302 to −0.047 0.030 .103

aP value significant ≤.05.

bFor adherers.

cIntention to treat.

dMET: metabolic equivalent.

eIPAQ: International Physical Activity Questionnaire.