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Table 3 Change in inequality of child mortality between countries by income

From: Have inequalities in all-cause and cause-specific child mortality between countries declined across the world?

model: dependent: child mortality (log); independent: gdp per capita

log-linear regression (by year)

generalized linear mixed effect (multilevel longitudinal model; cluster: year)

2000

2015

likelihood test of random slope

coefficient

95% CI

p-value

adjusted R square

coefficient

95% CI

p-value

adjusted R square

chi(2)

p-value

under-5 child

−28.2

(−31.6, − 24.8)

< 0.001

0.60

− 17.2

(− 19.4, − 15.0)

< 0.001

0.58

30.21

< 0.001

neonatal (< 1)

−7.8

(−8.5, −7.0)

< 0.001

0.69

−6.3

(−7.1, −5.6)

< 0.001

0.63

27.52

< 0.001

pneumonia (< 1)

−0.6

(− 0.7, − 0.5)

< 0.001

0.69

− 0.5

(− 0.5, − 0.4)

< 0.001

0.60

30.33

< 0.001

preterm (< 1)

− 2.4

(− 2.6, − 2.1)

< 0.001

0.67

− 1.9

(− 2.1, − 1.6)

< 0.001

0.57

58.87

< 0.001

intrapartum (< 1)

−2.4

(− 2.6, − 2.1)

< 0.001

0.64

−1.9

(− 2.1, − 1.6)

< 0.001

0.58

12.29

< 0.001

sepsis (< 1)

− 1.3

(− 1.5, − 1.2)

< 0.001

0.61

− 1.2

(− 1.4, − 1.1)

< 0.001

0.61

9.97

0.002

tetanus (< 1)

− 0.3

(− 0.4, − 0.2)

< 0.001

0.28

−0.1

(− 0.2, − 0.1)

< 0.001

0.18

12.11

< 0.001

others (< 1)

− 0.4

(− 0.5, − 0.3)

< 0.001

0.56

− 0.3

(− 0.4, − 0.2)

< 0.001

0.48

26.52

< 0.001

congenital (< 1)

− 0.3

(− 0.3, − 0.2)

< 0.001

0.28

− 0.4

(− 0.5, − 0.3)

< 0.001

0.43

16.53

< 0.001

diarrhea (< 1)

− 0.1

(− 0.1,− 0.1)

< 0.001

0.44

-0.1

(− 0.1, − 0.1)

< 0.001

0.35

11.10

< 0.001

post-neonatal (1–59)

− 20.4

(− 23.3, − 17.6)

< 0.001

0.53

−10.8

(− 12.4, − 9.25)

< 0.001

0.50

24.85

< 0.001

pneumonia (1–59)

− 4.4

(− 5.0, − 3.9)

< 0.001

0.61

− 2.6

(− 3.0,-2.2)

< 0.001

0.49

24.13

< 0.001

preterm (1–59)

− 0.3

(− 0.4, − 0.3)

< 0.001

0.44

− 0.3

(− 0.3, − 0.2)

< 0.001

0.45

0.47

0.49

intrapartum (1–59)

− 0.2

(− 0.2, − 0.1)

< 0.001

0.48

− 0.2

(− 0.2, − 0.1)

< 0.001

0.50

0.57

0.45

meningitis (1–59)

− 1.0

(1.1, − 0.9)

< 0.001

0.47

− 0.4

(− 0.5, − 0.4)

< 0.001

0.39

22.41

< 0.001

others (1–59)

− 2.2

(− 2.5, − 2.0)

< 0.001

0.59

−2.1

(− 2.4, − 1.8)

< 0.001

0.50

4.67

0.03

congenital (1–59)

− 0.3

(− 0.4, − 0.2)

< 0.001

0.31

− 0.4

(− 0.4, − 0.3)

< 0.001

0.31

7.15

0.01

diarrhea (1–59)

− 4.0

(− 4.5, − 3.4)

< 0.001

0.52

−1.7

(−2.0, − 1.5)

< 0.001

0.44

31.59

< 0.001

measles (1–59)

−1.8

(−2.3, − 1.3)

< 0.001

0.06

− 0.2

(− 0.3, − 0.1)

< 0.001

0.22

12.66

< 0.001

pertussis (1–59)

− 0.2

(− 0.23, − 0.1)

< 0.001

0.48

− 0.2

(− 0.2, − 0.1)

< 0.001

0.53

3.10

0.08