concent type 1.84 normal 1.92 normal 1.94 normal 1.92 normal 1.85 normal 1.91 normal 2.07 normal 2.81 rheumatoid 4.06 rheumatoid 3.62 rheumatoid 3.27 rheumatoid 3.27 rheumatoid 3.76 rheumatoid