Of the 535,000 women who died in childbirth or from pregnancy-related complications in 2005, 99% were in developing countries, according to another report by a group of UN agencies, including WHO, also out this week. 主干:  99% were in developing country. 结构分析:这是一个复合句，由of构成的介词短语是句子主语的定语，该介词短语中有一个who引导的定语从句修饰名词women；according to构成的介词短语是句子的状语，在该状语中also out this week是report的补语。 句子译文: 根据包括世卫组织在内的一些联合国机构本周发布的另一个报道显示，在2005年死于分娩或妊娠相关并发症的53.5万名妇女中，99%来自发展中国家。