. Author manuscript; available in PMC: 2013 Nov 1.

Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2012 Jul 25;21(11):2006–2013. doi: 10.1158/1055-9965.EPI-12-0418

Table 3.

Alcohol consumption at follow-up and risk of ER+ breast cancer risk by HT use and type in the CTS cohort.

Alcohol (g/d)	HT use
	Never			Past			Current ET			Current EPT
	Cases	RR^a	95% CI	Cases	RR^a	95% CI	Cases	RR^a	95% CI	Cases	RR^a	95% CI
non-drinker	39	1.0		91	1.05	0.72–1.54	21	1.05	0.61–1.79	13	1.91	1.01–3.59
<20	35	0.89	0.56–1.40	112	1.04	0.71–1.51	41	1.51	0.97–2.37	20	2.00	1.16–3.45
≥20	20	1.61	0.93–2.77	48	1.20	0.78–1.84	19	2.03	1.16–3.55	17	4.09	2.29–7.30

Adjusted for age at first full-term pregnancy/nulliparity, family history of breast cancer in a first degree relative, body mass index, and long-term physical inactivity; age was the time-scale and analyses were stratified by age at follow-up.