passages.id: split_6_test_1912_passage
passages.type: progene_text
passages.text: Disease activity criteria were set to 28 - swollen joint count ( 28-SJC ) > or = 6 , 28 - tender joint count > or = 6 , and erythrocyte sedimentation rate ( ESR ) > or = 28 mm / hour or C - reactive protein ( CRP ) > or = 20 mg / L .