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第五章 相对危险性与示例分析
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相对危险性本属于计数资料范畴,它是计数资料的描述指标,其显著性检验用χ2检验。但由于烧伤临床中有许多资料可以运用该项指标,以此说明其危险程度,如患病年龄、烧伤面积的大小、烧伤深度的深浅、呼吸道烧伤程度、致伤原因、伤前所患疾病等,都与病人的病情发展或预后有着密切的关系。这也是将其单独作为一章叙述的主要缘由。
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