Kazumitsu Nawata - Articles - Scientific Research Publishing

Asymptotic Efficiency of the Maximum Likelihood Estimator for the Box-Cox Transformation Model with Heteroscedastic Disturbances (Articles)

Kazumitsu Nawata

Open Journal of Statistics Vol.6 No.5，October 21, 2016

DOI: 10.4236/ojs.2016.65069 1,586 Downloads 2,920 Views Citations
Risk Factors Affecting Ischemic Stroke: A Potential Side Effect of Antihypertensive Drugs (Articles)

Kazumitsu Nawata

Health Vol.12 No.5，May 8, 2020

DOI: 10.4236/health.2020.125035 744 Downloads 2,492 Views Citations
The Random Walk and Trend Stationary Models with an Analysis of the US Real GDP: Can We Distinguish between the Two Models? (Articles)

Kazumitsu Nawata

Open Journal of Statistics Vol.11 No.1，February 26, 2021

DOI: 10.4236/ojs.2021.111011 423 Downloads 1,869 Views Citations
An Analysis of Blood Pressure Situations in Japan Using the Large-Scale Medical Checkup Dataset (Articles)

Kazumitsu Nawata

Health Vol.13 No.7，July 15, 2021

DOI: 10.4236/health.2021.137057 242 Downloads 1,272 Views Citations
Estimation of Diabetes Prevalence, and Evaluation of Factors Affecting Blood Glucose Levels and Use of Medications in Japan (Articles)

Kazumitsu Nawata

Health Vol.13 No.12，December 13, 2021

DOI: 10.4236/health.2021.1312102 343 Downloads 2,467 Views Citations
An Analysis of Two-Dimensional Image Data Using a Grouping Estimator (Articles)

Kazumitsu Nawata

Open Journal of Statistics Vol.12 No.1，February 7, 2022

DOI: 10.4236/ojs.2022.121003 200 Downloads 1,222 Views Citations
An Analysis of Risk Factors Affecting Cerebrovascular Disease (Articles)

Kazumitsu Nawata

Health Vol.14 No.8，August 10, 2022

DOI: 10.4236/health.2022.148061 210 Downloads 1,388 Views Citations
Erratum to “An Analysis of Risk Factors Affecting Cerebrovascular Disease” [Health, 14 (2022) 866-882] (Articles)

Kazumitsu Nawata

Health Vol.14 No.10，October 20, 2022

DOI: 10.4236/health.2022.1410074 108 Downloads 468 Views Citations
An Analysis of Health Factors Affecting Employees’ Absenteeism: Influences of HDL Cholesterol and Blood Sugar Levels (Articles)

Kazumitsu Nawata

Health Vol.15 No.5，May 17, 2023

DOI: 10.4236/health.2023.155027 173 Downloads 897 Views Citations
Evaluation of Length of Hospital Stay Joining Educational Programs for Type 2 Diabetes Mellitus Patients: Can We Control Medical Costs in Japan? (Articles)

Kazumitsu Nawata, Koichi Kawabuchi

Health Vol.7 No.2，February 16, 2015

DOI: 10.4236/health.2015.72030 3,522 Downloads 4,669 Views Citations
An Econometric Analysis of Hospital Length of Stay for Cataract Operations in Japan by the Box-Cox Transformation Model and Hausman Tests: Evaluation of the 2010 Revision of the Medical Payment System* (Articles)

Kazumitsu Nawata, Koichi Kawabuchi

Open Journal of Applied Sciences Vol.5 No.9，September 29, 2015

DOI: 10.4236/ojapps.2015.59054 3,769 Downloads 4,650 Views Citations
Comparison of the Length of Stay and Medical Expenditures among Japanese Hospitals for Type 2 Diabetes Treatments: The Box-Cox Transformation Model under Heteroscedasticity (Articles)

Kazumitsu Nawata, Koichi Kawabuchi

Health Vol.8 No.1，January 18, 2016

DOI: 10.4236/health.2016.81007 5,033 Downloads 6,347 Views Citations
Did the Revision of the Japanese Medical Payment System Work Properly?—An Analysis of Averages and Variances of Length of Hospital Stay for Type 2 Diabetes Patients by Individual Hospital (Articles)

Kazumitsu Nawata, Koichi Kawabuchi

Health Vol.8 No.6，April 11, 2016

DOI: 10.4236/health.2016.86054 2,459 Downloads 3,695 Views Citations
A Long Term Evaluation of the Japanese Medical Payment System for Cataract Surgeries: Did the Medical Policy Reduce the Long Hospital Stay in Japan? (Articles)

Kazumitsu Nawata, Koichi Kawabuchi

Health Vol.8 No.9，June 27, 2016

DOI: 10.4236/health.2016.89094 1,757 Downloads 2,882 Views Citations
Reliability of Blood Pressure Measurements: An Analysis of the White Coat Effect and Its Fluctuations (Articles)

Kazumitsu Nawata, Moriyo Kimura

Health Vol.9 No.3，March 24, 2017

DOI: 10.4236/health.2017.93036 2,229 Downloads 4,083 Views Citations
An Analysis of the Medical Costs of and Factors Affecting Diabetes Using the Medical Checkup and Payment Dataset in Japan: Can We Reduce the Prevalence of Diabetes? (Articles)

Kazumitsu Nawata, Moriyo Kimura

Health Vol.9 No.8，August 7, 2017

DOI: 10.4236/health.2017.98081 1,083 Downloads 4,047 Views Citations
Evaluation of Medical Costs of Kidney Diseases and Risk Factors in Japan (Articles)

Kazumitsu Nawata, Moriyo Kimura

Health Vol.9 No.13，December 8, 2017

DOI: 10.4236/health.2017.913127 1,456 Downloads 4,335 Views Citations
Does High Systolic Blood Pressure Truly Increase Medical Expenditure?—An Empirical Analysis of the New 2017 ACC/AHA Hypertension Guideline (Articles)

Kazumitsu Nawata, Moriyo Kimura

Health Vol.10 No.8，August 10, 2018

DOI: 10.4236/health.2018.108079 1,677 Downloads 3,951 Views Citations
Empirical Studies of Effects of High Blood Pressure on Medical Costs and Heart Disease: Is the 2017 ACC/AHA Guideline Supported by Enough Evidence? (Articles)

Kazumitsu Nawata, Moriyo Kimura

Health Vol.10 No.11，November 20, 2018

DOI: 10.4236/health.2018.1011115 1,444 Downloads 4,417 Views Citations
Evaluation of Blood Pressure Control Medicines Using Health and Medical Checkup Data in Japan: Alternative Methods for Randomized Controlled Trials (Articles)

Kazumitsu Nawata, Yoichi Sekizawa, Moriyo Kimura

Health Vol.10 No.5，May 24, 2018

DOI: 10.4236/health.2018.105047 956 Downloads 2,012 Views Citations

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