For example, the goal of reducing infant mortality among lower social classes, more prevalent than higher up the scale, initially appears laudable.

比如说，低等社会阶层很流行的婴儿死亡率，它的流行程度比数据上写的更高，为了降低这种死亡率而建立目标，一开始好像很值得赞赏。

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The scale had satisfied constructive validity and can predict the infant feeding methods of these mothers at the 1 stand 2 nd month of postpartum .

因子分析结果表明量表的结构与理论结构基本符合，量表得分与产后1月、2月婴儿喂养方式的显著相关性表明预测效度也较满意。

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The scale had satisfied constructive validity and can predict the infant feeding methods of these mothers at the 1 stand 2 nd month of postpartum .

因子分析结果表明量表的结构与理论结构基本符合，量表得分与产后1月、2月婴儿喂养方式的显著相关性表明预测效度也较满意。

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