Table 3. Risk ratios for the conclusion of no positive association between sugar-sweetened beverages and weight gain in the systematic reviews conducted up to August 31, 2013.

Risk Ratio	No Conflict of Interest with Food Companies	Conflict of Interest with Food Companies
Crude risk ratio (95% CI)	1 (Ref.)	5.00 (1.29–19.34)
Adjusted for year of publication (95% CI)	1 (Ref.)	4.94 (1.23–19.90)
Adjusted for year of publication and the whether published in a journal in the first impact factor quartile of its category (95% CI)	1 (Ref.)	5.16 (1.30–20.48)