Having a dog correlates to lower scores on anxiety tests.

养狗会降低焦虑测试的分数。

In the study, the researchers started by giving 80 undergraduate students an anxiety test.

在这项研究中，研究人员首先对80名本科生进行了焦虑测试。

Having a dog correlates to lower scores on anxiety tests, 12% compared to 21% for those without one.

养狗的人在焦虑测试中得分较低，为12%，而没有养狗的人得分为21%。