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Table 3 Early childhood immunization completion by series and timing, 2006–2016

From: Community health worker intervention improves early childhood vaccination rates: results from a propensity-score matching evaluation

 

On-Schedule Completion

Completion by Age 5

Group & Vaccine

HSP %

Matches %

ATT

p-value

HSP %

Matches %

ATT

p-value

All Health Start

HepB

82.7

77.8

4.98

< 0.001

86.8

82.6

4.25

< 0.001

DTaP/DTP

46.5

43.9

2.66

0.001

81.6

77.6

3.96

< 0.001

Hib

46.8

41.8

5.02

< 0.001

76.0

71.5

4.43

< 0.001

PCV13

53.6

48.0

5.56

< 0.001

73.8

68.6

5.18

< 0.001

Polio

81.4

76.8

4.57

< 0.001

88.2

84.7

3.41

< 0.001

MMR

73.2

68.8

4.38

< 0.001

89.8

86.8

3.02

< 0.001

Varicella

72.2

67.2

5.01

< 0.001

89.4

86.3

3.12

< 0.001

Rural border counties

HepB

88.5

82.9

5.52

< 0.001

91.8

87.3

4.46

< 0.001

DTaP/DTP

52.0

47.5

4.47

0.002

85.2

80.8

4.41

< 0.001

Hib

47.2

43.3

3.85

0.007

80.4

76.1

4.26

< 0.001

PCV13

59.9

53.6

6.29

< 0.001

79.5

74.3

5.14

< 0.001

Polio

87.1

81.3

5.81

< 0.001

92.1

87.5

4.60

< 0.001

MMR

77.6

71.3

6.32

< 0.001

91.5

88.9

2.57

0.003

Varicella

76.4

70.2

6.20

< 0.001

91.3

88.2

3.07

< 0.001

Hispanic/Latinx

HepB

85.5

80.6

4.91

< 0.001

89.2

85.5

3.70

< 0.001

DTaP/DTP

49.1

45.6

3.48

0.001

85.0

81.1

3.96

< 0.001

Hib

47.1

41.4

5.68

< 0.001

78.8

74.9

3.97

< 0.001

PCV13

56.8

51.0

5.84

< 0.001

77.2

72.3

4.92

< 0.001

Polio

84.6

80.1

4.53

< 0.001

90.9

87.4

3.52

< 0.001

MMR

76.6

72.3

4.28

< 0.001

91.7

89.5

2.19

< 0.001

Varicella

75.8

70.8

4.95

< 0.001

91.6

89.1

2.45

< 0.001

American Indian

HepB

85.6

80.7

4.83

0.008

90.0

86.7

3.31

0.033

DTaP/DTP

42.6

42.7

-0.06

0.981

85.7

81.0

4.69

0.009

Hib

58.8

54.7

4.06

0.091

81.2

76.8

4.38

0.026

PCV13

52.7

46.7

6.04

0.013

76.3

71.4

4.92

0.021

Polio

82.9

78.5

4.38

0.022

90.8

88.8

2.04

0.163

MMR

72.9

69.9

3.02

0.168

94.5

92.3

2.23

0.064

Varicella

71.0

68.2

2.81

0.207

94.5

91.5

2.96

0.016

Less than high school

HepB

82.6

77.8

4.82

< 0.001

87.3

83.4

3.84

< 0.001

DTaP/DTP

43.1

38.9

4.24

0.003

81.2

77.2

3.98

< 0.001

Hib

42.9

38.3

4.64

0.001

74.6

70.3

4.31

< 0.001

PCV13

49.7

43.8

5.89

< 0.001

71.5

66.8

4.72

< 0.001

Polio

80.6

76.1

4.53

< 0.001

88.6

85.2

3.35

< 0.001

MMR

71.2

65.9

5.32

< 0.001

89.9

87.1

2.87

0.002

Varicella

70.3

64.1

6.21

< 0.001

89.8

86.3

3.44

< 0.001

Teen (age < 20)

HepB

85.7

79.3

6.43

< 0.001

90.5

84.0

6.55

< 0.001

DTaP/DTP

44.5

41.8

2.67

0.176

83.9

79.7

4.15

0.007

Hib

45.1

40.5

4.57

0.020

76.7

73.5

3.21

0.062

PCV13

53.4

46.9

6.48

0.001

75.0

69.3

5.69

0.001

Polio

82.7

77.8

4.89

0.002

91.2

86.3

4.90

< 0.001

MMR

70.4

66.3

4.12

0.026

91.9

88.0

3.85

0.001

Varicella

69.9

64.6

5.35

0.004

91.5

87.4

4.13

< 0.001

First born

HepB

84.9

80.7

4.20

< 0.001

87.1

83.9

3.18

< 0.001

DTaP/DTP

51.1

50.3

0.80

0.537

82.3

79.8

2.49

0.014

Hib

52.4

48.0

4.41

< 0.001

78.8

75.5

3.34

0.002

PCV13

60.3

54.7

5.59

< 0.001

78.2

73.6

4.63

< 0.001

Polio

84.5

81.4

3.09

0.001

89.0

86.7

2.34

0.005

MMR

76.8

72.9

3.91

< 0.001

89.5

87.6

1.89

0.022

Varicella

75.6

70.9

4.69

< 0.001

89.0

86.9

2.14

0.011

  1. HSP: Health Start Program intervention group; Matches: propensity score matched control group.
  2. *ATT p-value based on estimated propensity score.