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Table 3 Generalized linear mixed model of daily consumption of sweets and soft drinks with fixed effects

From: A school based study of time trends in food habits and their relation to socio-economic status among Norwegian adolescents, 2001–2009

 

Daily sweets

Daily soft drink

 
 

Model 1

Model 2

Model 1

Model 2

 

Fixed effects

OR

95% CI

p-value

OR

95% CI

p-value

OR

95% CI

p-value

OR

95% CI

p-value

Intercept

0.07

0.06-0.09

<.001

0.07

0.06-0.09

<.001

0.13

0.11-0.14

<.001

0.12

0.10-0.14

<.001

Female

1.03

0.94-1.12

.564

1.15

0.92-1.44

.229

0.58

0.53-0.63

<.001

0.61

0.50-0.74

<.001

Age?=?16

2.11

1.80-2.46

<.001

2.21

1.78-2.73

<.001

2.82

2.44-3.26

<.001

3.10

2.59-3.70

<.001

Age?=?15

2.02

1.72-2.38

<.001

2.30

1.84-2.87

<.001

2.53

2.18-2.93

<.001

2.57

2.14-3.08

<.001

Age?=?13

1.55

1.31-1.85

<.001

1.66

1.31-2.01

<.001

1.65

1.41-1.93

<.001

1.61

1.33-1.95

<.001

2005 vs 2001

0.58

0.51-0.66

<.001

0.38

0.26-0.54

<.001

0.55

0.49-0.62

<.001

0.52

0.38-0.72

<.001

2009 vs 2005

0.78

0.67-0.90

.001

1.36

0.87-2.16

.167

0.84

0.73-0.96

.012

0.92

0.63-1.34

.667

SES

0.98

0.84-1.16

.844

0.94

0.77-1.15

.561

0.93

0.81-1.07

.327

0.92

0.79-1.07

.268

Female ’ age?=?16

   

1.01

0.77-1.32

.971

   

0.83

0.65-1.06

.137

Female ’ age?=?15

   

0.81

0.61-1.07

.141

   

0.97

0.76-1.25

.826

Female ’ age?=?13

   

0.85

0.64-1.12

.247

   

1.02

0.79-1.33

.854

Female ’ 2005/2001

   

1.27

1.03-1.56

.024

   

1.12

0.92-1.37

.253

Female ’ 2009/2005

   

0.82

0.63-1.01

.128

   

0.85

0.67-1.08

.181

Age?=?16 ’ 2005/2001

   

1.67

1.15-2.43

.008

   

1.12

0.79-1.56

.526

Age?=?15 ’ 2005/2001

   

1.56

1.08-2.31

.019

   

1.11

0.79-1.57

.540

Age?=?13 ’ 2005/2001

   

1.22

0.82-1.84

.331

   

1.04

0.72-1.50

.848

Age?=?16 ’ 2009/2005

   

0.70

0.46-1.09

.112

   

1.05

0.71-1.55

.797

Age?=?15 ’ 2009/2005

   

0.59

0.38-0.94

.025

   

0.92

0.62-1.36

.676

Age?=?13 ’ 2009/2005

   

0.56

0.34-0.92

.023

   

0.83

0.54-1.27

.394

SES ’ 2005/2001

   

0.95

0.66-1.36

.767

   

0.87

0.64-1.21

.419

SES ’ 2009/2005

   

0.84

0.49-1.44

.517

   

1.04

0.69-1.57

.843

  1. OR ’ odds ratio; CI ’ confidence interval; the reference group for gender was boys and for age 11’year olds.