Answer: B. False. Adults who increased their daily consumption of walnuts by half a serving had a 15% lower risk of becoming obese (95% CI, 0.80-0.89), the lowest risk out of all of the nuts included in the study. Eating more peanuts was not associated with obesity risk (relative risk 0.98, 95% CI, 0.96-1.00, P=0.65).
3. Severely obese adolescents are less likely to develop acne vs adolescents with a normal body mass index (BMI) by approximately what percentage?