ISSN: 2329-9096
+44 1300 500008
Hiroyuki Yonemitsu
Japan
Research Article
Attempt to Raise the Predictive Accuracy in Binary Logistic Regression Analysis
Author(s): Makoto Tokunaga, Koichiro Yonemitsu and Hiroyuki Yonemitsu
Makoto Tokunaga, Koichiro Yonemitsu and Hiroyuki Yonemitsu
Objective: It is necessary to improve the predictive accuracy of binary logistic regression analysis. This study aimed to clarify whether binary logistic regression analysis using Functional Independence Measure (FIM) gain (a 0/1 binary value) as a dependent variable increases the predictive accuracy when FIM at admission (FIMa) is categorized or when multiple predictive formulae are created.
Methods: The study population consisted of 2,542 stroke patients admitted to convalescent rehabilitation wards in Japan. We compared the predictive accuracy of FIM gain between a formula using FIMa as quantitative data (A), a formula that categorized FIMa into 4 groups (B), and two predictive formulae (C).
Result: The predictive accuracy of these formulae, in descending order, was found to be C (76.3%), B (76.0%), and A (68. 4.. View More»
DOI:
10.4172/2329-9096.1000413