Reynolds Sarah Anne
School of Public Health, University of California, Berkeley, 429 University Hall, Berkeley, CA 94720.
Child Youth Care Forum. 2022 Apr;51(2):395-420. doi: 10.1007/s10566-021-09634-0. Epub 2021 Jun 23.
Research finds center-based child care typically benefits children of low socio-economic status (SES) but few studies have examined if it also reduces inequalities in developmental disadvantage.
I test if the length of time in center-based care between ages one and three years associates with child development scores at age three years, focusing on the impact for groups of children in the lower tercile of child development scores and in the lower SES tercile.
Using data from 1,606 children collected in a nationally representative Chilean survey, I apply a value-added approach to measure gains in child development scores between age one and three years that are associated with length of time in center-based child care.
Disadvantages at age one year were associated with lower child development scores at age three years. No benefits of additional time in center-based care were found for the non-disadvantaged group, but positive associations were found between more time in center-based care and child development outcomes for children with the SES disadvantage only. Center-based care was not associated with child development trajectories of children with lower child development scores at age one year, no matter their SES status.
There is evidence that Chilean center-based child care reduces SES inequality in child development scores between ages one and three years, but only if children already were not low-scorers at age one year.
研究发现,以中心为基础的儿童保育通常对社会经济地位较低(SES)的儿童有益,但很少有研究探讨它是否也能减少发展劣势方面的不平等。
我测试1至3岁期间接受以中心为基础的保育的时长是否与3岁时的儿童发育得分相关,重点关注对儿童发育得分处于较低三分位数以及社会经济地位处于较低三分位数的儿童群体的影响。
利用在一项具有全国代表性的智利调查中收集的1606名儿童的数据,我采用增值方法来衡量1至3岁期间与以中心为基础的儿童保育时长相关的儿童发育得分的增长情况。
1岁时的劣势与3岁时较低的儿童发育得分相关。未发现非劣势群体因增加以中心为基础的保育时间而受益,但仅在社会经济地位处于劣势的儿童中发现以中心为基础的保育时间增加与儿童发育结果之间存在正相关。无论其社会经济地位如何,以中心为基础的保育与1岁时儿童发育得分较低的儿童的发育轨迹无关。
有证据表明,智利以中心为基础的儿童保育减少了1至3岁儿童发育得分方面的社会经济地位不平等,但前提是儿童在1岁时得分不低。