Department of Humanities and Social Sciences, Indian Institute of Technology (IIT), Roorkee, Uttarakhand, India.
PLoS One. 2012;7(5):e37515. doi: 10.1371/journal.pone.0037515. Epub 2012 May 18.
This paper examines if, when controlling for biophysical and geographical variables (including rainfall, productivity of agricultural lands, topography/temperature, and market access through road networks), socioeconomic and health care indicators help to explain variations in the under-five mortality rate across districts from nine high focus states in India. The literature on this subject is inconclusive because the survey data, upon which most studies of child mortality rely, rarely include variables that measure these factors. This paper introduces these variables into an analysis of 284 districts from nine high focus states in India.
METHODOLOGY/PRINCIPAL FINDINGS: Information on the mortality indicator was accessed from the recently conducted Annual Health Survey of 2011 and other socioeconomic and geographic variables from Census 2011, District Level Household and Facility Survey (2007-08), Department of Economics and Statistics Divisions of the concerned states. Displaying high spatial dependence (spatial autocorrelation) in the mortality indicator (outcome variable) and its possible predictors used in the analysis, the paper uses the Spatial-Error Model in an effort to negate or reduce the spatial dependence in model parameters. The results evince that the coverage gap index (a mixed indicator of district wise coverage of reproductive and child health services), female literacy, urbanization, economic status, the number of newborn care provided in Primary Health Centers in the district transpired as significant correlates of under-five mortality in the nine high focus states in India. The study identifies three clusters with high under-five mortality rate including 30 districts, and advocates urgent attention.
Even after controlling the possible biophysical and geographical variables, the study reveals that the health program initiatives have a major role to play in reducing under-five mortality rate in the high focus states in India.
本文研究了在控制生物物理和地理变量(包括降雨量、农业土地生产力、地形/温度以及通过道路网络实现的市场准入)的情况下,社会经济和医疗保健指标是否有助于解释印度九个重点邦的地区间五岁以下儿童死亡率的差异。由于大多数儿童死亡率研究所依赖的调查数据很少包含衡量这些因素的变量,因此关于这个主题的文献尚无定论。本文在对印度九个重点邦的 284 个地区进行分析时引入了这些变量。
方法/主要发现:死亡率指标的信息来自最近进行的 2011 年年度健康调查,其他社会经济和地理变量则来自 2011 年人口普查、地区层面家庭和设施调查(2007-08 年)、各邦经济和统计局部门。由于死亡率指标(因变量)及其在分析中使用的可能预测因子显示出高空间相关性(空间自相关),本文使用空间误差模型来消除或减少模型参数中的空间相关性。结果表明,覆盖率差距指数(衡量地区生殖和儿童健康服务覆盖率的混合指标)、女性识字率、城市化、经济状况、地区初级保健中心提供的新生儿护理数量是印度九个重点邦五岁以下儿童死亡率的重要相关因素。该研究确定了三个五岁以下儿童死亡率较高的集群,包括 30 个地区,并呼吁紧急关注。
即使在控制可能的生物物理和地理变量后,研究仍表明,卫生计划倡议在降低印度重点邦的五岁以下儿童死亡率方面发挥着重要作用。