b'STAATSOLIE MAATSCHAPPIJ SURINAME N.V.NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEAR ENDED DECEMBER 31, 2018 (Continued)Staatsolie medical retiree planTheeffectofa1percentagepointchangeintheassumeddiscountrateandassumedmedicalcostinflationonthedefinedbenefitobligationare:Assumptions Discount rate Medical cost inflationSensitivity level 1% Increase 1% Decrease 1% Increase 1% Decrease2018 (3,847,993) 5,038,190 4,827,174 (3,773,482)2017 (3,561,356) 4,669,039 4,452,180 (3,478,493)GOw2 medical retiree planTheeffectofa1percentagepointchangeintheassumeddiscountrateandassumedmedicalcostinflationonthedefinedbenefitobligationare:Assumptions Discount rate Medical cost inflationSensitivity level 1% Increase 1% Decrease 1% Increase 1% Decrease2018 (92,260) 119,039 113,754 (90,198)2017 (78,229) 100,826 95,850 (76,144)SPCS medical retiree planTheeffectofa1percentagepointchangeintheassumeddiscountrateandassumedmedicalcostinflationonthedefinedbenefitobligationare:Assumptions Discount rate Medical cost inflationSensitivity level 1% Increase 1% Decrease 1% Increase 1% Decrease2018 (78,551) 111,405 107,585 (77,756)2017 (63,971) 91,495 88,073 (63,179)101'