Table 3.

HR estimates (per 1 SD increase) and 95% CI of the risk of invasive UCC for dietary scores by smoking, alcohol, and sex, Melbourne Collaborative Cohort Study (MCCS), 1990–2012

	Smoking				Alcohol intake				Sex
		HR1	95% CI	Pint		HR	95% CI	Pint		HR	95% CI	Pint
MDS	Never	1.01	0.81–1.26	0.12	Low	0.82	0.64–1.05	0.86	Male	0.85	0.72–1.00	0.80
	Current	0.82	0.63–1.05		Medium	0.88	0.74–1.05		Female	0.88	0.69–1.11
	Former	0.80	0.67–0.95		High	0.85	0.65–1.10
DII	Never	0.98	0.79–1.22	0.33	Low	1.26	1.01–1.57	0.21	Male	1.09	0.93–1.28	0.70
	Current	1.17	0.92–1.49		Medium	1.08	0.91–1.29		Female	1.14	0.91–1.45
	Former	1.16	0.96–1.38		High	0.98	0.75–1.26
AHEI-2010	Never	1.04	0.83–1.31	0.11	Low	0.85	0.67–1.08	0.88	Male	0.88	0.75–1.04	0.98
	Current	0.81	0.62–1.05		Medium	0.88	0.73–1.06		Female	0.88	0.68–1.13
	Former	0.83	0.69–0.99		High	0.93	0.71–1.21
Metascore	Never	1.01	0.81–1.26	0.05	Low	0.77	0.61–0.98	0.52	Male	0.83	0.71–0.98	0.96
	Current	0.77	0.58–1.01		Medium	0.83	0.70–1.00		Female	0.84	0.66–1.07
	Former	0.77	0.64–0.92		High	0.94	0.71–1.24

P_int: p-value for interaction between dietary scores and relevant variables on the risk of invasive UCC.