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.