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. Author manuscript; available in PMC: 2011 Jun 17.
Published in final edited form as: Vaccine. 2010 May 8;28(28):4462–4469. doi: 10.1016/j.vaccine.2010.04.035

Table 2.

Parameter estimates from mixed effects models analysis for three vaccination models of age acceleration, by disease, pneumonia or influenza, and type of model

Model 1 Model 2 Model 3
Influenza Elderly Influenza
Vaccination Coverage
Child 4:3:1:3 Vaccination
Coverage
Elderly Influenza Vaccination
Coverage
Child 4:3:1:3 VaccinationCoverage
Unadjusted & Unweighted 0.0448 (0.0172)** −0.0252 (0.0164) 0.0595 (0.0181)** −0.0419 (0.0172)*
Unadjusted & Weightedb 0.0480 (0.0171)** −0.0231 (0.0163) 0.0626 (0.0180)*** −0.0410 (0.0171)*
Adjusteda & Unweighted 0.0378 (0.0174)* −0.0190 (0.0165) 0.0534 (0.0184)** −0.0401 (0.0172)*
Adjusteda & Weightedb 0.0411 (0.0172)* −0.0171 (0.0164) 0.0564 (0.0183)** 0.0392 (0.0169)*
Model 1 Model 2 Model 3
Pneumonia Elderly Pneumonia
Vaccination Coverage
Child 4:3:1:3 Vaccination
Coverage
Elderly Pneumonia Vaccination
Coverage
Child 4:3:1:3 Vaccination Coverage
Unadjusted & Unweighted −0.0033 (0.0027) −0.0150 (0.0045)*** −0.0011 (0.0028) −0.0123 (0.0040)**
Unadjusted & Weightedbc −0.0036 (0.0026) −0.0145 (0.0044)*** −0.0015 (0.0029) −0.0118 (0.0040)**
Adjusteda & Unweighted −0.0032 (0.0027) −0.0129 (0.0039)* −0.0009 (0.0029) −0.0128 (0.0041)**
Adjusteda & Weightedbc −0.0035 (0.0028) −0.0124 (0.0039)* −0.0001 (0.0029) −0.0123 (0.0040)**
a

Adjusted for log of population density and median state income

b

Weighted by log of population size

*

p < 0.05,

**

p < 0.01,

***

p < 0.001

Explanatory variables:

Model 1: Elderly pneumonia vaccination coverage only (pneumonia models), or Elderly influenza coverage only (influenza models)

Model 2: 4:3:1:3 vaccination coverage in children

Model 3: Elderly pneumonia vaccination coverage only (pneumonia models), or Elderly influenza coverage only (influenza models) and 4:3:1:3 vaccination coverage in children