Skip to main content

Table 2 Multivariate and spatially correlated regression model estimates for CRC incidence, mortality, and MIR

From: Spatial analysis of colorectal cancer outcomes and socioeconomic factors in Virginia

 

Linear Model with independent errors

Spatially Correlated Model

Beta

Std Err

Std Beta

p-value

Beta

Std Err

Std Beta

p-value

Incidence

 Intercept

35.87

8.24

39.3

<.000

28.90

10.32

35.38

0.008

 Rural-urban status

0.560

0.334

1.57

0.094

0.700

0.289

1.95

0.018

 CRC screening rate

−0.046

0.109

−0.35

0.675

0.020

0.113

0.16

0.859

 AA population

0.206

0.049

3.45

<.001

0.230

0.073

3.86

0.002

 PCP density

−0.008

0.013

−0.42

0.558

− 0.015

0.015

− 0.83

0.310

 SES index

0.008

0.031

0.24

0.790

−0.008

0.048

−0.23

0.869

Overall Test p-val

< 0.001

< 0.001

Mortality

 Intercept

10.91

5.184

16.63

0.035

10.91

5.34

16.63

0.044

 Rural-urban status

0.398

0.168

1.12

0.018

0.398

0.173

1.12

0.024

 CRC screening rate

−0.013

0.064

−0.10

0.834

−0.013

0.068

−0.10

0.842

 AA population

0.047

0.025

0.79

0.063

0.047

0.024

0.79

0.050

 PCP density

−0.013

0.008

−0.71

0.089

−0.013

0.008

−0.71

0.119

 SES index

0.049

0.017

1.44

0.004

0.049

0.018

1.44

0.007

Overall Test p-val

< 0.001

< 0.001

MIR

 Intercept

0.068

0.141

0.43

0.633

0.329

0.181

0.51

0.085

 Rural-urban status

0.006

0.007

0.02

0.360

0.008

0.004

0.02

0.085

 CRC screening rate

0.003

0.002

0.02

0.126

0.002

0.002

0.01

0.332

 AA population

−0.001

0.001

−0.02

0.129

0.001

0.001

0.02

0.208

 PCP density

−0.0002

0.0003

−0.01

0.357

−0.0001

0.0002

−0.01

0.566

 SES index

0.002

0.001

0.05

0.004

0.0003

0.001

0.01

0.085

Overall Test p-val

< 0.001

0.142

  1. Std Err Standard error, Std Beta Standardized beta coefficient