Table 6.

Relative risk ratios for medium and high Healthy Nordic Food Index adherence category (with low adherence category as reference) according to non-dietary factors in the Norwegian Women and Cancer cohort

	Medium adherence				High adherence
	Energy adjusted		Mutually adjusted		Energy adjusted		Mutually adjusted
	RRR*	95% CI	RRR	95% CI	RRR	95% CI	RRR	95% CI
Age
41–50	1				1
51–60	1.42	1.37–1.48	1.42	1.36–1.47	2.00	1.91–2.10	2.03	1.94–2.13
61–70	1.91	1.78–2.10	1.87	1.74–2.02	2.84	2.61–3.10	2.89	2.65–3.16
71–76	1.83	1.36–2.46	1.93	1.43–2.60	3.12	2.22–4.40	3.48	2.46–4.92
Education
<10	1				1
10–12	0.91	0.87–0.96	1.03	0.98–1.08	0.98	0.92–1.04	1.18	1.11– 1.26
>12	0.99	0.94–1.04	1.16	1.10–1.22	1.17	1.11–1.24	1.50	1.41–1.59
BMI (kg/m2)
<20	0.80	0.75–0.87	0.85	0.78–0.91	0.63	0.57–0.69	0.70	0.64–0.77
≥20–24.9	1		1		1		1
≥25–29.9	1.22	1.17–1.27	1.19	1.14–1.24	1.35	1.29–1.42	1.32	1.26–1.39
≥30	1.16	1.09–1.24	1.18	1.11–1.26	1.22	1.13–1.31	1.30	1.20–1.41
Physical activity
Low	1				1
Moderate	1.29	1.22–1.35	1.34	1.28–1.41	1.73	1.62–1.85	1.83	1.71–1.97
High	1.48	1.38–1.59	1.59	1.48–1.70	2.35	2.16–2.56	2.63	2.41–2.87
Smoking status
Never	1				1
Former	1.08	1.04–1.13	1.10	1.05–1.15	1.13	1.07–1.19	1.18	1.12–1.25
Current	0.79	0.75–0.82	0.87	0.83–0.91	0.55	0.52–0.58	0.67	0.63–0.71
Region of living
Oslo	1				1
East	1.13	1.06–1.20	1.14	1.07–1.22	1.18	1.09–1.27	1.20	1.11–1.30
South	1.19	1.08–1.32	1.20	1.08–1.32	1.27	1.13–1.44	1.29	1.14–1.46
West	1.42	1.32–1.52	1.45	1.35–1.55	1.82	1.67–1.98	1.91	1.76–2.09
Middle	1.12	1.03–1.21	1.13	1.04–1.23	1.14	1.03–1.26	1.18	1.06–1.31
North	1.61	1.50–1.73	1.58	1.47–1.70	1.77	1.62–1.93	1.76	1.60–1.92

^*Relative risk ratios from multinomial logistic regression.

RRR, relative risk ratios; BMI, body mass index.