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. 2010 Aug 5;22(2):438–443. doi: 10.1093/annonc/mdq390

Table 2.

Multivariatea odds ratios (OR) and 95% confidence intervals (CI) of gastric adenocarcinoma in relation to calorie-adjusted intake of quercetin

Quercetin intake in quintiles (mg/day) Controls Cardia cancer
Noncardia cancer
Noncardia cancer
Intestinal
Diffuse
Cases OR (95% CI) Cases OR (95% CI) Cases OR (95% CI) Cases OR (95% CI)
0.16–3.88 223 28 1.0 124 1.0 73 1.0 47 1.0
3.89–6.02 223 11 0.39 (0.18–0.83) 99 0.76 (0.54–1.06) 58 0.75 (0.50–1.12) 29 0.59 (0.35–0.99)
6.03–8.17 223 12 0.44 (0.21–0.91) 69 0.52 (0.36–0.74) 34 0.45 (0.28–0.71) 27 0.48 (0.28–0.82)
8.18–11.88 224 11 0.45 (0.22–0.95) 61 0.50 (0.34–0.72) 33 0.50 (0.31–0.80) 23 0.43 (0.24–0.75)
≥11.89 223 19 0.76 (0.40–1.44) 67 0.57 (0.40–0.83) 32 0.51 (0.32–0.82) 27 0.54 (0.31–0.92)
χ2 for trend (P value) 0.87 (0.35) 14.48 (<0.001) 12.10 (<0.001) 6.98 (0.008)
a

Adjusted for age, gender, socioeconomic status, number of siblings, body mass index, smoking and energy and salt intake.