Skip to main content

Table 2 Changes in negative emotion in self and excluded player at baseline, post-exclusion, post-observation and post-compensation, controlling for gender and percentage median BMI

From: Emotional reactivity and prosocial behaviour in response to witnessing social exclusion in adolescents with eating disorders and healthy controls

Dependent variable

ED n = 61 M (SD)

HC n = 62 M (SD)

Factor(s)

t

df

p

ηp2

Negative emotion (self) baseline

2.12 (.89)

1.27 (.52)

Time

9.857

1,122

.002*

.075

Negative emotion (self) post-observation

3.32 (1.01)

3.40 (.83)

Time × Group

22.342

1,122

 < .001**

.155

Group

6.476

1,122

.012*

.050

Time × Gender

.029

1,122

.864

.000

Time × Percentage median BMI

.336

1,122

.563

.003

Dependent variable

ED n = 31 M (SD)

HC n = 14 M (SD)

Factor(s)

t

df

p

ηp2

Negative emotion (self) post-observation

3.39 (.95)

3.48 (.62)

Time

3.548

1, 41

.067

.080

Negative emotion (self) post-compensation

3.05 (.95)

2.71 (.80)

Time × Group

7.314

1, 41

.010*

.151

Group

.100

1, 41

.753

.002

Time × Gender

.802

1, 41

.376

.019

Time × Percentage median BMI

.609

1, 41

.440

.015

Dependent variable

ED n = 29 M (SD)

HC n = 14 M (SD)

Factor(s)

t

df

p

ηp2

Estimated negative emotion (in excluded player) post-observation

3.80 (.82)

4.11 (.49)

Time

.796

1, 39

.378

.020

Estimated negative emotion (in excluded player) post-compensation

3.34 (.86)

3.29 (.85)

Time × Group

3.194

1, 39

.082

.076

Group

.043

1, 39

.836

.001

Time × Gender

.003

1, 39

.956

.000

Time × Percentage median BMI

.775

1, 39

.384

.019

  1. Negative emotion is the sum of scores for all negative emotions (feeling bad, sad, angry, and unfriendly), rated on a scale from 1 (not at all) to 5 (extremely). Single asterik (*) indicates statistical significance at p < .05. Double asterik (**) indicates statistical significance at p < .001