“…In doing so, it was assumed that no underestimation was affecting the children and women at any age, i.e., under-enumeration factors were kept at 1.0. As age and sex mortality patterns in Central Asia vary, to a large extent, between ethnicity (Andreev, Dobrovolskaya, & Shaburov, 1992;Guillot, Gavrilova, & Pudrovska, 2011), I should have used, ideally, nationally ethnic-specific mortality patterns to reverse-survive the children and women. Access to such data remains, however, difficult for Central Asian countries, and the specificity of the age and sex mortality patterns of each ethnic group makes it difficult to apply indirect procedure to deduce an age and sex mortality pattern from limited information such as under-five mortality.…”