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Table 1 Regression Model of Directly Standardized Incidence of CD

From: Geographical variation of Crohn's disease residual incidence in the Province of Quebec, Canada

     

95% Confidence Interval

Variables

Coefficients

Robust SE

T-values

P-values

Lower

Upper

Immigration

-0.14

0.01

-12.19

<0.01

-0.16

-0.11

Jewish ethnicity

0.23

0.02

11.98

<0.01

0.19

0.27

Aboriginal ancestry

-0.22

0.05

-4.14

<0.01

-0.34

-0.11

Material deprivation

-0.96

0.49

-1.96

0.07

-2.00

0.09

Reported Enteric infection

0.06

0.05

1.09

0.29

-0.05

0.17

Constant

15.87

1.03

15.38

<0.01

13.66

18.08

  1. Regression model coefficients were estimated using robust standard error procedure. Model includes the regional effect of immigration, population of Jewish ethnicity, population of aboriginal ancestry, material deprivation and incidence of enteric diseases (n = 156), R2 = 0.2284.