Table 2 Multilevel estimates for models predicting rumination (food, weight), affect, and tension

From: The real-life costs of emotion regulation in anorexia nervosa: a combined ecological momentary assessment and fMRI study

Parameter

Food

Weight

Affect

Tension

 

Beta

SE

p

Beta

SE

p

Beta

SE

p

Beta

SE

p

Fixed effects

Intercept

44.15

2.45

<0.001

38.01

2.61

<0.001

117.36

4.13

<0.001

122.98

4.74

<0.001

Group

13.69

2.45

<0.001

21.08

2.61

<0.001

−31.62

4.13

<0.001

−18.65

4.74

<0.001

Day

0.14

0.16

n.s.

0.31

0.17

n.s.

0.1

0.3

n.s.

0.34

0.28

n.s.

Day × Group

0.21

0.16

n.s.

0.33

0.17

n.s.

−0.56

0.3

n.s.

−0.62

0.28

0.033

Time

0.58

0.23

0.015

0.13

0.2

n.s.

0.51

0.42

n.s.

0.21

0.41

n.s.

Time × Group

−0.58

0.23

0.016

−0.35

0.2

n.s.

0.00

0.42

n.s.

0.07

0.41

n.s.

Neural regulation

21.95

10.40

0.039

22.99

9.77

0.022

−5.06

14.34

n.s

8.38

15.45

n.s.

Neural regulation × group

15.62

10.40

n.s.

23.07

9.77

0.021

−46.64

14.34

0.002

−38.29

15.46

0.016

Random effects

 σ² = residual variance at Level 1

435.68

  

287.42

  

943.51

  

960.44

  

 τ² intercept = residual variance at level 2

16.49

  

31.69

  

258.25

  

206.55

  

 μ² intercept = residual variance at level 3

367.68

  

436.95

  

1014.9

  

1376.49

  

Model comparison

 −2×log (lh)

42,053.48***

  

40,404.43***

  

46,260.65***

  

46,257.97***

  

 Diff−2×log (lh)

155.51

  

237.51

  

187.64

  

128.56

  

 Number of parameters

18

  

18

  

18

  

18

  
  1. n. SE standard error, Group −1(HC) 1(AN), Day day within study, Time prompt within day, Neural regulation score positive watch−positive distance of extracted parameter estimates of ventral striatum. *p < 0.05, **p < 0.01, ***p < 0.001