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Table 3 Mixed model for the overall sample predicting %BF

From: The association between television viewing time and percent body fat in adults varies as a function of physical activity and sex

 

Coefficient

Standard error

Fixed effects

Grand intercept

28.16***

2.54

TV (h/wk)

.85**

.28

Age (y)

.12***

.03

Race/ethnicity

2.19*

1.03

Education level

−1.23

1.13

Environmental score

−.49

.33

Depression symptoms

.13

.10

Perceived stress

.17

.20

Physical Activity Level

− 1.90*

.96

Sex

−9.40***

1.02

Random effects

  

Level 1 variance

92.62***

6.43

Level 2 variance

.98

2.22

Model fit

AIC

3345

 

n (individuals)

454

 

k (block groups)

21

 
  1. *p < 0.05;**p < 0.005;***p < 0.001. AIC – Akaike’s Information Criterion; Level 1 is the residual variance and Level 2 is the variance for intercept across block group
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BMC Public Health

ISSN: 1471-2458

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