Additional file 1: Table S1. of Lifetime use of nonsteroidal anti-inflammatory drugs and breast cancer risk: results from a prospective study of women with a sister with breast cancer

Comparison of HRs (95 % CIs) for breast cancer in relation to pill-years of use of different types of NSAIDs with additional adjustment for use of exogenous hormones, alcohol consumption and physical activity, the Sister Study (2003–2013). Table S2. Associations between pill-years of NSAID use and ductal carcinoma in situ versus invasive breast cancer, the Sister Study (2003–2013). Table S3. Associations between pill-years of NSAID use in the past 5 years and breast cancer risk by menopause status, the Sister Study (2003–2013). Table S4. High pill-years of NSAID use and breast cancer risk among premenopausal women by timing of reproductive events, the Sister Study (2003–2013). (DOCX 141 kb