我想这里重点是瑞美两国的协定。美国社安局信上写得清楚，

You are qualify for US social security benefits under the agreement between the United States and Sweden。 虽然我只有12个Credits。他们说，如果我再有28个Credits,还可以有Free Hospital Insurance.

这事我最深的体会是两国都按政策办事，政策透明，不刁难，与人为善。