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Table 2 Multivariate logistic models for characteristics associated with ever receiving colorectal cancer screening among Chinese, Filipino, Vietnamese, Korean and Japanese Americans

From: Explaining disparities in colorectal cancer screening among five Asian ethnic groups: A population-based study in California

 

Model 1

Model 2

Model 3

Model 4

 

OR

95% CI

p

OR

95% CI

p

OR

95% CI

p

OR

95% CI

p

Ethnicity

            

   Japanese (ref)

            

   Chinese

0.62

(0.39, 1.00)

.049

0.73

(0.46, 1.17)

.188

0.96

(0.59, 1.56)

.862

1.03

(0.62, 1.70)

.921

   Filipino

0.53

(0.31, 0.91)

.022

0.60

(0.35, 1.02)

.060

0.67

(0.39, 1.17)

.159

0.61

(0.35, 1.06)

.082

   Korean

0.41

(0.24, 0.71)

.001

0.49

(0.29, 0.83)

.008

0.67

(0.38, 1.17)

.159

0.83

(0.45, 1.54)

.559

   Vietnamese

0.46

(0.28, 0.77)

.003

0.67

(0.40, 1.14)

.138

0.90

(0.51, 1.56)

.702

0.80

(0.46, 1.41)

.442

Year

            

   2001 (ref)

            

   2003

1.05

(0.58, 1.92)

.867

1.01

(0.56, 1.82)

.974

1.02

(0.57, 1.82)

.958

0.98

(0.55, 1.76)

.948

   2005

1.59

(0.91, 2.79)

.102

1.61

(0.94, 2.78)

.085

1.64

(0.94, 2.86)

.082

1.74

(1.00, 3.05)

.052

Ethnicity × Year

            

   Japanese × 2003 (ref)

            

   Japanese × 2005 (ref)

            

   Chinese × 2003

1.12

(0.57, 2.18)

.749

1.19

(0.61, 2.30)

.615

1.18

(0.60, 2.28)

.633

1.11

(0.57, 2.17)

.759

   Chinese × 2005

0.75

(0.40, 1.44)

.391

0.75

(0.40, 1.42)

.383

0.74

(0.39, 1.41)

.356

0.65

(0.33, 1.26)

.202

   Filipino × 2003

0.89

(0.39, 2.01)

.775

0.85

(0.37, 1.93)

.694

0.83

(0.36, 1.89)

.649

0.85

(0.37, 1.94)

.700

   Filipino × 2005

0.91

(0.45, 1.84)

.789

0.88

(0.44, 1.79)

.727

0.88

(0.43, 1.82)

.734

0.85

(0.41, 1.78)

.669

   Korean × 2003

0.64

(0.30, 1.39)

.259

0.69

(0.32, 1.48)

.339

0.68

(0.31, 1.46)

.319

0.64

(0.28, 1.46)

.289

   Korean × 2005

0.33

(0.15, 0.69)

.004

0.32

(0.15, 0.67)

.003

0.32

(0.15, 0.68)

.003

0.26

(0.12, 0.58)

.001

   Vietnamese × 2003

1.29

(0.61, 2.76)

.502

1.33

(0.63, 2.80)

.458

1.33

(0.63, 2.81)

.450

1.42

(0.66, 3.05)

.372

   Vietnamese × 2005

0.96

(0.48, 1.93)

.906

0.86

(0.43, 1.72)

.677

0.87

(0.43, 1.76)

.708

0.83

(0.41, 1.69)

.605

Age

1.05

(1.03, 1.06)

<.001

1.05

(1.03, 1.06)

<.001

1.05

(1.03, 1.06)

<.001

1.04

(1.02, 1.05)

<.001

Age × age

.998

(.997, .999)

.001

.998

(.998, .999)

.003

.998

(.997, .999)

.002

.998

(.998, .999)

.001

Gender

            

   Male (ref)

            

   Female

1.06

(0.90, 1.25)

.501

1.13

(0.94, 1.37)

.187

1.12

(0.93, 1.35)

.239

1.05

(0.86, 1.27)

.637

Education

            

   ≤ 12 years (ref)

            

   > 12 years

   

1.12

(0.90, 1.39)

.308

1.06

(0.85, 1.32)

.593

1.04

(0.83, 1.30)

.721

Marital status

            

   Not married (ref)

            

   Married

   

1.29

(1.04, 1.58)

.018

1.28

(1.04, 1.58)

.019

1.25

(1.00, 1.56)

.046

Employment status

            

   Not employed (ref)

            

   Employed

   

0.67

(0.53, 0.84)

.001

0.66

(0.53, 0.83)

.001

0.66

(0.52, 0.83)

<.001

Federal poverty level

            

   0-99% (ref)

            

   100-199%

   

1.30

(0.98, 1.72)

.074

1.29

(0.97, 1.72)

.076

1.29

(0.96, 1.72)

.089

   200-299%

   

1.42

(1.00, 2.03)

.051

1.36

(0.96, 1.94)

.087

1.32

(0.92, 1.89)

.129

   ≥ 300%

   

2.12

(1.53, 2.94)

<.001

1.89

(1.37, 2.60)

<.001

1.67

(1.20, 2.33)

.003

English Proficiency

            

   Well/not/not at all well (ref)

            

   NA/very well

      

1.65

(1.28, 2.11)

<.001

1.59

(1.22, 2.06)

.001

Health insurance

            

   No (ref)

            

   Yes

         

1.48

(1.09, 2.00)

.011

Usual source of care

            

   No (ref)

            

   Yes

         

2.15

(1.49, 3.10)

<.001

Most recent doctor's visit

            

   > 1 year (ref)

            

   ≤ 1 year

         

2.92

(2.11, 4.05)

<.001

P-value, joint significance of added covariates (adjusted Wald test)

 

<.001

<.001

<.001

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BMC Cancer

ISSN: 1471-2407

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