passages.id: split_4_test_3310_passage
passages.type: progene_text
passages.text: The carrier frequency of activating KIR2DS3 was significantly decreased among patients with MPA compared with healthy controls ( 4.7 % versus 16.7 % ; P = 0.038 , odds ratio [ OR ] 0.24 , 95 % confidence interval [ 95 % CI ] 0.06 - 0.94 ) .