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Table 4 Primary vaccination coverage of migrant children aged 1–4 years before and after the implementation of EPI intervention package in Yiwu

From: Does introducing an immunization package of services for migrant children improve the coverage, service quality and understanding? An evidence from an intervention study among 1548 migrant children in eastern China

Vaccines

Dose

Coverage before interventions (N = 1136)

Coverage after interventions (N = 412)

χ 2

P

N

%

N

%

BCG

 

1021

89.9

388

94.2

6.318

0.012

Hep B

1

1038

91.4

406

98.6

23.674

<0.001

 

2

1030

90.7

401

97.3

18.259

<0.001

 

3

1001

88.1

396

96.2

21.084

<0.001

PV

1

1044

91.9

406

98.5

21.389

<0.001

 

2

1038

91.4

403

97.7

18.514

<0.001

 

3

1022

90.0

397

96.3

15.358

<0.001

MCV

1

982

86.4

409

99.3

53.196

<0.001

 Timelinessa

 

485

42.7

368

89.3

263.813

<0.001

DPT

1

1037

91.3

405

98.3

22.244

<0.001

 

2

1027

90.4

400

97.2

17.821

<0.001

 

3

1010

88.9

395

95.9

16.674

<0.001

JEV-Li

1

966

85.0

399

96.9

39.325

<0.001

Fully immunized#

 

812

71.5

365

88.6

47.658

<0.001

  1. a: Timeliness of MCV1 was defined as MCV vaccination occurring within the first day to the final day of the 8th month of life. #: Fully immunized was defined by receiving one dose of BCG, one dose of MCV, one dose of JEV, 3 doses of Hep B, 3 doses of DPT and 3 doses of PV