df

F

p

η²

Covariate: Body mass index

1

3.81

.055

.050

Time (T)

2

0.08

.925

.001

Writing condition (WC)

2

2.18

.120

.056

Eating disorder symptom level (EDSL)

1

3.22

.077

.042

T × WC

4

1.52

.201

.040

T × EDSL

2

0.98

.379

.013

WC × EDSL

2

1.65

.199

.043

T × WC × EDSL

4

0.28

.888

.008

Within-group error for time

146

(.13)

Within-group error for between variables

73

(.32)