Even the Harvard study did not prove a direct correlation but noted strong associations between exposure and risk of behavioral issues.

就连哈佛大学的研究也没有证明两者之间有直接的联系，但指出了这种接触与行为问题风险之间的强烈关联。

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Until now it has not been known whether children who snore, but do not have obstructive sleep apnea, are at risk, too, for these cognitive and behavioral problems.

目前，还不得而知的是，打呼但是未患有阻塞性睡眠呼吸暂停综合中的儿童是否也有风险遇到认知和行为方面的问题。

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She said she hopes doctors and employee assistance programs will recognize this behavioral risk factor in men so they can be properly treated.

她说她希望医生和雇员的协助项目能够意识到男人们的这些行为风险，这样他们就能得到合理的治疗。

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Now, the first study of its kind has found that most are psychologically healthy, though they're at "slightly increased risk" for behavioral problems such as attention deficit hyperactivity disorder or oppositional defiant disorder.

NPR: Adopted Teens Face Higher Risk for ADHD

To describe the prevalence of binge drinking, the CDC analyzed data from its 2011 Behavioral Risk Factor Surveillance System, an annual telephone survey, and the national 2011 Youth Risk Behavior Survey, an anonymous questionnaire completed by high school students nationwide.

CNN: CDC: 1 in 5 high school girls binge drink

According to data from the Centers for Disease Control and Prevention's Behavioral Risk Factor Surveillance System Survey 2004, more than 70% of adult Milwaukeeans reported that they had had at least one alcoholic drink within the past 30 days--the highest percentage on our list.

FORBES: America's Drunkest Cities