The study found that happy people are more likely to be socially active, read,vote and attend religious services.

VOA: special.2009.03.10

As for a case study, I could talk about certain religious community's requirements that women practice purdah.

至于说个案，我可以谈谈,某些宗教团体的规定,要求女性遵守深闺的习俗。

普林斯顿公开课 - 人性课程节选

The Pew Forum on Religion and Public Life did a study in two thousand seven on major religious traditions in the United States.

VOA: special.2010.03.05

Other traits considered in the study were loneliness, and religious and political beliefs.

VOA: special.2009.11.24