There is no state with a more regressive system of taxation than Washington State.

没有哪个州的税制比华盛顿州更累退。

Therefore, higher premiums could disproportionately affect those who are least able to afford them, creating a regressive system that widens health disparities.

因此，较高的保费可能会对那些最无力负担的人产生不成比例的影响，从而形成一个扩大健康差距的倒退制度。