However approximately 5% of people without rheumatoid arthritis also test positive and only half the people with RA test positive in the early stages of the condition.
但大约5 %的人没有类风湿关节炎也试验阳性，只有一半的人在Ra测试呈阳性反应的早期阶段的条件。
Over the 5-year study period, 375 RA patients were hospitalized for myocardial infarction, 363 were hospitalized for stroke, 437 died from cardiovascular causes.
在5 年的研究时间里，375位RA 病人因心肌梗塞住院，363位因中风住院，437位死于心血管病变。
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