Descriptive statistics and log-linear models were used to identify factors associated with out-of-pocket expenditure on delivery.
描述性统计和对数线性模型用来识别与自费分娩费用相关的因素。
Descriptive statistics and log-linear models were used to identify factors associated with out-of-pocket expenditure on delivery.
描述性统计和对数线性模型用来识别与自费分娩费用相关的因素。
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