“…Among children with one surviving sibling, those with an elder brother were more likely to die than those with an elder sister. Among those with two surviving siblings, children with two elder brothers were more likely to die than those with two sisters (Zhao and Reimondos 2012). During the famine, and also in recent years, SRB tended to be higher among children of higher parities than among children of lower parities (Zeng et al 1993;Gu and Roy 1995).…”