1. Prediction of Change in Prescription Ingredient Costs and Co-payment Rates under a Reference Pricing System in South Korea 
Ji Haeng Heo, MS, Karen L. Rascati, PhD, Eui-Kyung Lee, PhD 
Value in Health Regional Issues 
Volume 12, Pages 7-19 (May 2017)
DOI: /j.vhri
Copyright © 2017 International Society for Pharmacoeconomics and Outcomes Research (ISPOR) Terms and Conditions

2. Fig. 1
The diagram of Korea National Health Insurance before and after the reference pricing system.
Value in Health Regional Issues  , 7-19DOI: ( /j.vhri )
Copyright © 2017 International Society for Pharmacoeconomics and Outcomes Research (ISPOR) Terms and Conditions

3. Fig. 2
Savings rate on prescription ingredient costs for chemical-level model, therapeutic- level model, and hybrid grouping model under scenarios. Note. Savingsrate(%)=Originalprescriptioningredientcosts($)−Prescriptioningredientcostsunderexpectedscenarios($)Originalprescriptioningredientcosts($)
Value in Health Regional Issues  , 7-19DOI: ( /j.vhri )
Copyright © 2017 International Society for Pharmacoeconomics and Outcomes Research (ISPOR) Terms and Conditions

4. Fig. 3
Patient co-payments for chemical-level, therapeutic-level, and hybrid grouping models under scenarios. Note. Baseline represents original co-payments for patients before the reference pricing system. Baseline co-pay rate: chemical level, 20.4%; therapeutic level, 20.4%; hybrid grouping model, 22.9%.
Value in Health Regional Issues  , 7-19DOI: ( /j.vhri )
Copyright © 2017 International Society for Pharmacoeconomics and Outcomes Research (ISPOR) Terms and Conditions

5. Fig. 3
Patient co-payments for chemical-level, therapeutic-level, and hybrid grouping models under scenarios. Note. Baseline represents original co-payments for patients before the reference pricing system. Baseline co-pay rate: chemical level, 20.4%; therapeutic level, 20.4%; hybrid grouping model, 22.9%.
Value in Health Regional Issues  , 7-19DOI: ( /j.vhri )
Copyright © 2017 International Society for Pharmacoeconomics and Outcomes Research (ISPOR) Terms and Conditions