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Table 3 Intervention effects based on linear mixed models with random intercepts and unstructured covariance matrix

From: Evaluation of the Affect School as supplementary treatment of Swedish women with eating disorders: a randomized clinical trial

 

EDE-Q

TAS-20

DERS-36

Main effect of group

 Control group

Ref

Ref

Ref

 Affect school

0.94 (0.42)*

2.02 (3.83)

0.26 (0.22)

Main effect of time

Baseline

Ref

Ref

Ref

 Follow-up 1

− 0.34 (0.30)

− 5.17 (3.14)

− 0.29 (0.12)*

 Follow-up 2

− 0.37 (0.28)

− 4.26 (2.61)

− 0.46 (0.13)***

 Follow-up 3

− 0.98 (0.33)**

− 11.22 (2.91) ***

− 0.68 (0.18)***

Interaction effect of time and group

 Baseline—control group

Ref

Ref

Ref

 Follow-up 1—affect school

− 0.33 (0.30)

− 1.69 (4.30)

− 0.13 (0.16)

 Follow-up 2—affect school

− 1.20 (0.38)**

− 11.89 (3.60)**

− 0.53 (0.18)**

 Follow-up 3—affect school

− 1.08 (0.44)*

− 7.22 (3.98)

− 0.59 (0.25)*

  1. DERS-36 = Difficulties in Emotion Regulation Scale, EDE-Q = Eating Disorder Examination Questionnaire, TAS-20 = Toronto Alexithymia Scale
  2. Follow-up: 1 = at the end of the Affect school, 2 = 6 months after ending the Affect school, 3 = 12 months after ending the Affect school
  3. *p < 0.05, **p < 0.01, ***p < 0.001