Table 4

Adjusted Odds Ratios (OR's) for association of sigmoidoscopy/colonoscopy receipt with advanced stage at diagnosis of non-small lung cancer, stratified by age, sex, and smoking status

Sigmoidoscopy/Colonoscopy

Advanced Stage

Regional/Distant/Unknown

OR

95% CI


Age*

Age <65

0.70

(0.32 - 1.55)

Age ≥65

0.53

(0.30 - 0.94)

P for interaction

0.68

Gender**

Women

0.59

(0.31 - 1.14)

Men

0.52

(0.27 - 1.00)

P for interaction

0.63

Smoking Status***

Current smoker

0.65

(0.30 - 1.42)

Former, Quit <10 yr

0.19

(0.04 - 0.87)

Former, Quit ≥10 yr

0.56

(0.28 - 1.16)

P for interaction

0.46


*Adjusted for gender, smoking status, income (included missing as a category), education, race/ethnicity, comorbidity, & self-reported emphysema

**Adjusted for age, smoking status, income (included missing as a category), education, race/ethnicity, comorbidity, & self-reported emphysema

***Adjusted for age, gender, income (included missing as a category), education, race/ethnicity, comorbidity, & self-reported COPD

Slatore et al. BMC Cancer 2011 11:228   doi:10.1186/1471-2407-11-228

Open Data