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Table 3 Zero-Inflated Poisson three-level variance components model showing the adjusted posterior likelihood of higher number of vaccine uptake

From: Spatio-temporal analysis of childhood vaccine uptake in Nigeria: a hierarchical Bayesian Zero-inflated Poisson approach

 

POSTERIOR aIRR (95% CrI)

CONTROL VARIABLE

 

Year

 

 2003

Reference

 2008

1.08 (1.03–1.13)

 2013

1.16 (1.11–1.21)

 2018

1.22 (1.17–1.28)

Level 1 (Individual Level Characteristics)

 

Age

 

 15–24 years

Reference

 25–34 years

1.05 (1.03–1.07)

 35–49 years

1.07 (1.05–1.10)

Level of Education

 

 No formal education

Reference

 Primary education

1.11 (1.09–1.14)

 Secondary/Tertiary education

1.16 (1.13–1.19)

Religion

 

 Christian

Reference

 Islam

0.95 (0.93–0.97)

 Others

0.83 (0.78–0.87)

Working Status

 

 Not currently working

Reference

 Currently working

1.03 (1.01–1.04)

Wanted child

 

 Wanted then

Reference

 Did not want then

0.99 (0.97–1.02)

Attendant at delivery

 

 Unskilled

Reference

 Skilled

1.10 (1.09–1.12)

Exposure to media

 

 Not exposed at all

Reference

 Partially exposed

1.01 (0.99–1.03)

 Ver exposed

1.04 (1.02–1.07)

Birth order of child

 

 First

Reference

 Second

0.99 (0.97–1.02)

 Third

0.97 (0.95–0.99)

 Fourth and above

0.97 (0.95–0.99)

Wealth Status

 

 Bottom 33%

Reference

 Average

1.09 (1.07–1.12)

 Top 33%

1.16 (1.13–1.19)

Number of ANC visits

 

 No visit

Reference

 1–3 visits

1.16 (1.13–1.19)

 4–7 visits

1.23 (1.21–1.26)

 8 or more visits

1.20 (1.18–1.23)

Sex of the child

 

 Male

Reference

 Female

1.00 (0.99–1.01)

Healthcare decision maker

 

 Self

 

 Husband alone

0.99 (0.97–1.01)

 Joint

1.01 (0.98–1.03)

 Other

0.98 (0.95–1.02)

Level 2 (Community Level Characteristics)

 

Place of residence

 

 Urban

Reference

 Rural

0.99 (0.97–1.01)

Community poverty rate

 

 Low

Reference

 Average

1.04 (1.02–1.06)

 High

1.01 (0.99–1.04)

Community illiteracy rate

 

 Low

Reference

 Average

0.99 (0.97–1.02)

 High

0.96 (0.94–0.99)

Community unemployment

 

 Low

Reference

 Average

1.03 (1.01–1.04)

 High

0.96 (0.93–0.99)

Level 3 (State Level Characteristics)

 

Rural proportion

 

 Low rural proportion

Reference

 Average rural proportion

0.94 (0.86–1.03)

 High rural proportion

0.91 (0.83–1.01)

Health facility per 100,000

 

 < 15

Reference

 15–25

1.02 (0.93–1.13)

 > 25

1.04 (0.93–1.16)

RANDOM EFFECTS

 

Individual-level Variance

 

 Mean (95% CrI)

0.0058 (0.0009)

Community-level Variance

 

 Mean (95% CrI)

0.0020 (0.0016)

State-level Variance

 

 Mean (95% CrI)

0.0021 (0.0018)