Sensitivity analysis for the association of female breast cancer with gingival and periodontal disease using various definitions based on ICD-9-CM coder.

Sensitivity analysis for the association of female breast cancer with gingival and periodontal disease using various definitions based on ICD-9-CM coder.</p

Flow chart of the study design.

Flow chart of the study design.</p

Crude and adjusted odds ratios with 95% confidence intervals for the association between history of periodontitis and female breast cancer by conditional logistic regression analyses.

Crude and adjusted odds ratios with 95% confidence intervals for the association between history of periodontitis and female breast cancer by conditional logistic regression analyses.</p

Partial effect plots to show the interaction between CCI and periodontitis on the probability of female breast cancer.

(TIF)</p

Crude and adjusted OR with 95% CI for the association between variables and female breast cancer using conditional logistic regression analyses.

Crude and adjusted OR with 95% CI for the association between variables and female breast cancer using conditional logistic regression analyses.</p

Demographic and clinical data of patients with breast cancer and non-breast cancer controls.

Demographic and clinical data of patients with breast cancer and non-breast cancer controls.</p

Partial effect plots to show the interaction between age and periodontitis on the probability of female breast cancer.

(TIF)</p

Partial effect plots to show the interaction between age group and periodontitis on the probability of female breast cancer.

(TIF)</p

Partial effect plots to show the interaction between CCI group and periodontitis on the probability of female breast cancer.

(TIF)</p

Stratified analysis of the association between periodontitis and female breast cancer based on age, comorbidities and level of urbanization: A population-based nested case-control study^b'*'.

Stratified analysis of the association between periodontitis and female breast cancer based on age, comorbidities and level of urbanization: A population-based nested case-control studyb'*'.</p