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| 可信区间的用途和意义 | |
| 引用本文： | 刘关键,洪旗. 可信区间的用途和意义[J]. 中国循证医学杂志, 2001, 1(4): 235-238 |
| 作者姓名： | 刘关键 洪旗 |
| 作者单位： | 四川大学华西医院临床流行病学教研室,成都,610041 |
| 摘 要： | 本文介绍了可信区间的用途和意义,并集中举例说明了常用统计指标,如RRR(relative risk reduction,相对危险度减少率)、ARR(absolute risk reduction,绝对危险度减少率)、NNT(number needed to treat,需要处理的病人数)等的可信区间计算方法,以供循证医学研究者参考. |
| 关 键 词： | 可信区间 循证医学Application of confidence interval (CI) |
Meaning and purpose of statistical measures |
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| LIU Guan-jian,HONG Qi. Meaning and purpose of statistical measures[J]. Chinese Journal of Evidence-based Medicine, 2001, 1(4): 235-238 | |
| Authors: | LIU Guan-jian HONG Qi |
| Abstract: | In this paper, we introduce meaning and purpose of confidence interval (CI) in evidence-based medicine, For example, RRR ,ARR ,NNT. It's referance for user and doer of EBM in China. |
| Keywords: | Confidence interval evidence-based medicine |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |