"Immunological markers";"RA with OD N=36";"RA N=30";"P value"
"TNF-alpha, pg/mL";41.24±6.87;31.23±2.59;0.00001
"IL-6, pg/mL";"31.52± 6.55";23.37±0.69;0.00001
"IL-1β, pg/mL";15.70±0.83;11.437±2.44;0.00001