In the environmental epidemiological study, the "lost for follow-up" group was much more predominant due to the custom of patrilocal residence. 此外,在环境流行病学研究中,女性居民因为随夫居的习俗,样本流失的比例较高;
Under the traditional patriarchal family system in China, patrilocal marriage is overwhelmingly dominant. 在中国传统的父系家族体系下,嫁娶婚姻和从父居占绝对主导地位。