. Author manuscript; available in PMC: 2020 Mar 1.

Published in final edited form as: Eur J Cancer Prev. 2019 Mar;28(2):102–108. doi: 10.1097/CEJ.0000000000000431

Table 3.

Association between fish/shellfish intake and SCCHN by cancer site^*, 2002–2006

Fish/shellfish intake (oz. per day)	Controls N (%)	Larynx		Oral Cavity		Oropharynx
Fish/shellfish intake (oz. per day)	Controls N (%)	N (%)	OR (95% CI)^**	N (%)	OR (95% CI)^**	N (%)	OR (95% CI)^**
≤0.07	598 (43.5)	188 (42.2)	1	89 (45.6)	1	143 (41.7)	1
0.07–0.14	462 (33.6)	165 (37.0)	1.21 (0.90, 1.63)	70 (35.9)	1.02 (0.69, 1.51)	125 (36.4)	1.09 (0.80, 1.49)
>0.14	315 (22.9)	93 (20.9)	0.92 (0.64, 1.33)	36 (18.5)	0.71 (0.44, 1.17)	75 (21.9)	0.78 (0.53, 1.13)
	p_{heterogeneity}=0.86

55 hypopharynx cancer cases were not included in this analysis

^**

Adjusted for: matching factors of age, sex, and race; income; smoking; drinking; total energy intake; fruit intake