Table 1 The association between flu vaccination and its determinants among adolescents

Intercept

0.06

< 0.001

0.04

< 0.001

0.05

< 0.001

Sex (reference: Male)

 Female

0.94

0.458

0.92

0.279

0.90

0.188

Education (reference: Primary)

 Secondary lower

0.75

0.075

0.76

0.062

0.76

0.240

 Secondary upper

0.79

0.082

0.81

0.126

0.82

0.150

Income (reference: < Q1)

 Q1-Q2

1.03

0.823

1.03

0.832

1.03

0.813

 Q2-Q3

1.11

0.400

1.09

0.492

1.09

0.456

 Q3-Q4

1.12

0.361

1.10

0.463

1.11

0.411

 Q4-Q5

1.32

0.032

1.29

0.052

1.30

0.047

Area of residence (reference: Rural areas)

 Cities

1.33

0.004

1.33

0.004

1.33

0.004

 Towns and suburbs

1.13

0.236

1.13

0.237

1.13

0.232

BMI (reference: Normal weight)

 Underweight

1.06

0.633

1.05

0.707

 Overweight

0.96

0.701

0.93

0.483

Smoking (reference: Daily)

 Former

1.20

0.551

1.22

0.507

 Occasional

0.97

0.977

0.98

0.928

 Never

1.17

0.309

1.22

0.206

Diet (reference: Insufficient)

 Moderate

0.98

0.896

1.00

0.994

 Sufficient

1.20

0.189

1.24

0.127

Physical activity (reference: Inactive)

 Low

1.36

0.214

1.36

0.219

 Moderate

1.19

0.436

1.21

0.399

 High

1.22

0.380

1.26

0.306

Self-perceived health (reference:  Fair)

 Good

0.79

0.102

 Very good

0.66

0.005

Random Effects

VPC*

0.156

0.156

0.154

N _COUNTRY

29

29

29

Observations

12,396

12,396

12,396

Marginal R² / Conditional R²

0.008 / 0.166

0.013 / 0.170

0.017 / 0.171