作者将关心的主变量TTI进行了分类处理，将延迟治疗时间分了4类:TTI was a categorical variable with 4 levels: 8 to 60， 61 to 120， 121 to 180， and greater than 180 days。
If you are a student and you are worried about you statistical ＃Assignments， ＃Data ＃Analysis， ＃Thesis， ＃reports， ＃composing， ＃Quizzes， Exams.. And if you are facing problem in ＃SPSS， ＃R-Programming， ＃Excel， Mplus， then contact me. Because I could provide you the best services for your Data Analysis.
If you are a student and you are worried about you statistical ＃Assignments， ＃Data ＃Analysis， ＃Thesis， ＃Reports， ＃Composing， ＃Quizzes， Exams.. And if you are facing problem in ＃SPSS， ＃R-Programming， ＃Excel， Mplus， then contact me. Because I could provide you the best services for your Data Analysis.
If you are a student and you are worried about you statistical ＃Assignments， ＃Data ＃Analysis， ＃Thesis， ＃Reports， ＃Composing， ＃Quizzes， Exams.. And if you are facing problem in ＃SPSS， ＃R-Programming， ＃Excel， Mplus， then contact me. Because I could provide you the best services for your Data Analysis.
#所见所得，都很科学#R语言是一种开源的统计分析软件，广泛应用于数据分析、可视化和建模等领域。掌握如何使用R语言进行医学统计分析变得越来越重要。在这篇文章中，我们将带您了解R语言的基础知识和医学统计学方法，并通过实践应用来加深对这些知识的理解和掌握。一、什么是 R 语言？
