Table 7 Multivariable logistic regression analysis assessing the impact of housing infrastructure on ARI of under-five children.

From: Effect of housing construction material on childhood acute respiratory infection: a hospital based case control study in Bangladesh

Variables

Model-1

VIF

Model-2

VIF

Model-3

VIF

AOR (95% CI)

AOR (95% CI)

AOR (95% CI)

Household floor type

Finished

1

1.68

1

2.69

1

2.85

Natural

1.84 (1.10–3.06)*

 

2.25 (1.15–4.42)*

 

2.66 (1.27–5.57)*

 

Household wall type

Finished

1

2.24

1

2.27

1

2.31

Natural

0.61 (0.34–1.09)

 

0.53 (0.29–0.98)*

 

0.55 (0.28–1.04)

 

Household roof type

Finished

1

1.65

1

1.76

1

1.87

Natural

1.69 (1.04–2.75)*

 

1.96 (1.16–3.32)*

 

1.78 (1.01–3.11)*

 

Attached kitchen

No

  

1

1.57

1

1.69

Yes

  

1.64(0.96–2.81)

 

1.98 (1.08–3.61)*

 

Cooking fuel type

Clean Fuel

  

1

2.23

1

2.53

Biomass

  

1.19 (0.66–2.17)

 

1.11 (0.57–2.21)

 

In-house smoking habit by family members

No

  

1

1.06

1

1.06

Yes

  

2.53 (1.61–3.97)*

 

2.72 (1.68–4.41)*

 

Use of mosquito coil

No

  

1

1.09

1

1.11

Yes

  

1.34 (0.89–2.02)

 

1.30 (0.84–2.02)

 

Mother profession

Housewife

    

1

1.40

Day labour

    

0.44 (0.14–1.39)

 

Job

    

1.06 (0.47–2.39)

 

Business

    

0.53 (0.16–1.75)

 

Father profession

Unemployed

    

1

1.51

Day labour

    

2.32 (0.94–5.74)

 

Job holder

    

1.69 (0.69–4.10)

 

Business

    

1.47 (0.55–3.94)

 

Initiation of breastmilk at born

Within one hour

    

1

1.04

After one or two days

    

2.65 (1.67–4.19)*

 

Source of water

Unimproved

    

1

2.19

Improved

    

0.88 (0.46–1.71)

 
  1. AOR Adjusted odd ratio, CI Confidence interval, 1- Reference Category, VIF Variance inflation factor.
  2. *p -value < 0.05.
  3. Hosmer and Lemeshow goodness of fit test: Model-1: Chi-square-2.92, df-4, p-value- 0.571; Model-2: Chi-square-14.0, df-8, p-value- 0.082; Model -3: Chi-square-9.19, df-8, p-value- 0.326.