[1] United Nations Department of Economic and Social Affairs Population Division. World population prospects 2022. https://population.un.org/wpp/. [2022-8-30].https://population.un.org/wpp/
[2] Yan BJ, Chen X, Gill TM. Health inequality among Chinese older adults: the role of childhood circumstances. J Econ Ageing 2020;17:100237. http://dx.doi.org/10.1016/j.jeoa.2020.100237CrossRef
[3] Wang YN, Song X. Health policy response to population aging: what China can learn from major developed countries. Sci Res Aging 2022;10(5):29 − 43. http://dx.doi.org/10.3969/j.issn.2095-5898.2022.05.004 (In Chinese). CrossRef
[4] Lin ZE, Chen X. Adverse childhood circumstances and cognitive function in middle-aged and older Chinese adults: lower level or faster decline? SSM Popul Health 2021;14:100767. http://dx.doi.org/10.1016/j.ssmph.2021.100767.http://dx.doi.org/10.1016/j.ssmph.2021.100767
[5] Barnes LL, Wilson RS, Everson-Rose SA, Hayward MD, Evans DA, De Leon CFM. Effects of early-life adversity on cognitive decline in older African Americans and whites. Neurology 2012;79(24):2321 − 7. http://dx.doi.org/10.1212/WNL.0b013e318278b607CrossRef
[6] Horvat P, Richards M, Malyutina S, Pajak A, Kubinova R, Tamosiunas A, et al. Life course socioeconomic position and mid-late life cognitive function in Eastern Europe. J Gerontol Ser B Psychol Sci Soc Sci 2014;69(3):470 − 81. http://dx.doi.org/10.1093/geronb/gbu014CrossRef
[7] Shih RA, Lee J, Das L. Harmonization of cross-national studies of aging to the health and retirement study: cognition. Santa Monica, CA: RAND Corporation; 2012. http://dx.doi.org/10.7249/WR861.7.http://dx.doi.org/10.7249/WR861.7
[8] Langa KM, Ryan LH, McCammon RJ, Jones RN, Manly JJ, Levine DA, et al. The health and retirement study harmonized cognitive assessment protocol project: study design and methods. Neuroepidemiology 2020;54(1):64 − 74. http://dx.doi.org/10.1159/000503004CrossRef
[9] Juárez FWC, Soloaga I. Iop: estimating Ex-ante inequality of opportunity. Stata J 2014;14(4):830 − 46. http://dx.doi.org/10.1177/1536867X1401400408CrossRef
[10] Oaxaca R. Male-female wage differentials in urban labor markets. Int Econom Rev 1973;14(3):693 − 709. http://dx.doi.org/10.2307/2525981CrossRef
[11] Then FS, Luck T, Angermeyer MC, Riedel-Heller SG. Education as protector against dementia, but what exactly do we mean by education? Age Ageing 2016;45(4):523-8. http://dx.doi.org/10.1093/ageing/afw049.http://dx.doi.org/10.1093/ageing/afw049
[12] Chen X, Yan BJ, Gill TM. Childhood circumstances and health inequality in old age: comparative evidence from China and the USA. Soc Indic Res 2022;160(2 − 3):689 − 716. http://dx.doi.org/10.1007/s11205-020-02436-2CrossRef