More than 30,000 people in northeastern Japan aged between 40 and 64 were quizzed about their height and weight, and given a personality test, according to a study published in the Journal of Psychosomatic Research.

• 《身心健康研究》期刊中的一篇论文称，研究人员对日本东北部地区3万多名年龄在40岁至64岁之间受访者的身高和体重进行了调查，并对他们进行了性格测试。