Table 2: Change from baseline for intention-to-treat and treatment efficacy analyses.

OutcomeIntention to treatTreatment efficacy
N (t,c)Treat M (SD)Control M (SD)Mean diff.
(95% CI)
P aESbN (t,c)Treat M (SD)Control M (SD)Mean diff. ( )
(95% CI)
P ES

Mindfulness-Aware24
22
0.18 (0.5)−0.06 (0.3)0.24
(0.0–0.5)
.05.5619
21
0.25 (0.5)−.07 (0.3)0.31
(0.0–0.6)
.02.72
Mindfulness-Observe24
22
0.17 (0.5)−.08 (0.3)0.24
(0.0–0.5)
.04.5819
21
0.26 (0.5)−0.08 (0.3)0.34
(0.1–0.6)
.01.85
Mindfulness-Describe24
22
0.14 (0.5)0.19 (0.5)−0.06 (−0.4–0.3).71−.1219
21
0.17 (0.6)0.20 (0.5)0.0 (−0.4–0.3).86−.05
Mindfulness-Accept24
22
0.47 (0.7).06 (0.5)0.41 (0.1−0.8).02.6619
21
0.60 (0.7)0.07 (0.5)0.54
(0.2–0.9)
.007.83
Body responsiveness24
22
0.27 (0.8)−0.26 (1.0)0.53
(0.0–1.1)
.056.5619
21
0.36 (0.9)−0.27 (1.1)0.63
(0.0–1.3)
.047.63
Chronic stress24
23
0.03 (0.5)0.15 (0.5)−0.12 (−0.4–0.2).39−.2619
21
0.02 (0.5)0.16 (0.5)−0.14 (−0.4–0.2).37−.30
Perceived stress24
23
−0.20 (0.5)0.03 (0.6)−0.23 (−0.6–0.1).16−.4119
21
−0.25 (0.5)0.03 (0.6)−0.29 (−0.7–0.9).14−.51
Anxiety24
23
−0.17 (0.4)0.00 (0.3)−0.17 (−0.4–0.0).097−.4919
21
−0.23 (0.4)0.00 (0.4)−0.23 (−0.5–.01).045−.64
Restrained eating24
22
0.10 (0.5)−0.03 (0.5)0.13 (−0.2–0.4).37.2819
21
0.06 (0.5)−.03 (0.5)0.09 (−0.2–0.4).56.19
Emotional eating24
22
−0.42 (0.4)−0.21 (0.4)−0.22
(−0.5– 03)
.09−.5219
21
−0.47 (0.5)−0.22 (0.4)−0.25 (-0.5–0.0).08−.57
External eating24
22
−0.33 (0.4)−.09 (0.4)−0.26 (−0.5–0.0).046−.6219
21
−0.41 (0.4)−.09 (0.4)−0.31 (−0.6–0.0).02−.70
Cort awake rsp. (nmol/L)(nmol/L)21
21
−3.7 (9.9)−0.1 (8.4)−3.6 (−9.3–2.1).21−.3915
17
−5.49 (11.1)−0.10 (9.4)−5.39 (−12.8–2.0).15−.53
Cortisol slope (nmol/L)21
21
1.2 (12.3)0.9 (6.0)0.25 (−5.8–6.3).93.0315
17
2.42 (14.3)0.28 (5.8)2.1 (−5.6–9.8).58.20
Serum morn cortisol (ln)24
23
0.00 (0.4)−0.02 (0.4)0.02 (−0.2–0.3).85.0518
18
.00 (0.5)−.05 (0.5)0.05 (−0.3–0.4).78.10
Weight (kg)24
23
−.03 (2.7)0.38 (1.9)−0.40 (−1.8–1.0).56−.1718
20
−.06 (3.1)0.58 (1.9)−0.64 (−2.3–1.0).45−.26
Abdominal fat (g)24
23
68.2 (318.9)50.0 (305.4)18.2 (−165.4–201.6).84.0617
20
54.4 (358.2)41.6 (322.3)12.8 (−214.3–239.9).91.04
Trunk/Leg fat ratio24
23
0.02 (0.1)0.02 (0.1).00 (−.1–0.07).98.0117
20
0.03 (0.1)0.02 (0.1)0.01 (−0.1–0.1).79.10

aP = P value of independent t-tests comparing mean changes over time between groups; bES = Cohen’s d effect size.