Department of Statistics, Banaras Hindu University, Varanasi, Uttar Pradesh, 221005, India.
Department of Statistics,Amity Institute of Applied Sciences, Noida, Uttar Pradesh, 201303, India.
BMC Public Health. 2020 May 24;20(1):771. doi: 10.1186/s12889-020-08917-w.
Indian women are more prone to first birth at a relatively younger age after marriage. Also, we do not have sufficient literature available that focuses on contraceptive use before first birth. The analysis of the present study was done using data from the fourth round of National Family Health Survey (2015-16), India. The objectives of the present study were to measure the levels and trends of contraceptive use before first birth among Indian ever married women, aged 15-34 years.
The study includes 279,896 ever married women aged 15-34 years at the time of the NFHS-4 survey. To identify the socio-demographic determinants governing the pioneering study behavior, multivariable techniques have been used in the analysis. The statistical significance of the relationship between socio-demographic factors and contraceptive use prior to first birth was tested using a chi-squared test for association. Hosmer Lemeshow statistics and Nagelkerke R square have been used to check how well the logistic regression model fits the data. Map of India showing different zonal classification is made using the ArcGIS software version 10.3.
The trends of contraceptive usage show a decline in use before first birth and the various socio-demographic factors affecting the use of contraceptive before first birth are religion, caste, education, wealth index, media exposure, age at marriage and the zonal classifications.
The noticeable result in this study is the comparative decline in contraceptive use by women in India before first birth in NFHS-4 with respect to previous NFHS done in India. The likelihood of using contraception before first birth is significantly affected by factors like place of residence, religion, caste, current age of women, age at marriage, education level of women, wealth index, media exposure and zonal classification.
印度女性在婚后往往较早地生育第一胎。此外,我们缺乏足够的文献专门研究首次生育前的避孕措施使用情况。本研究使用了 2015-2016 年印度第四次家庭健康调查(NFHS-4)的数据进行分析。本研究的目的是衡量印度已婚 15-34 岁女性首次生育前避孕措施的使用水平和趋势。
本研究包括 279896 名在 NFHS-4 调查时年龄在 15-34 岁的已婚女性。为了确定影响首次生育前计划生育行为的社会人口学决定因素,本研究采用多变量技术进行分析。使用卡方检验(chi-squared test)来检验社会人口学因素与首次生育前避孕措施使用之间的关系是否具有统计学意义。Hosmer Lemeshow 统计量和 Nagelkerke R 平方用于检查逻辑回归模型对数据的拟合程度。使用 ArcGIS 软件版本 10.3 制作了印度不同区域分类的地图。
避孕措施使用趋势显示,首次生育前的避孕措施使用率呈下降趋势,影响首次生育前避孕措施使用的各种社会人口学因素包括宗教、种姓、教育、财富指数、媒体接触、初婚年龄和区域分类。
本研究的一个显著结果是,与印度以前进行的 NFHS 相比,印度女性在 NFHS-4 中首次生育前避孕措施的使用量有所下降。首次生育前使用避孕措施的可能性受到居住地、宗教、种姓、女性当前年龄、初婚年龄、女性教育水平、财富指数、媒体接触和区域分类等因素的显著影响。