However , the EndoCab IgM levels increased significantly ( 33 [ 4 , 175 ] to 40 [ 8 , 350 ] GMU/mL ; P = 0.0164 ) and the C-reactive protein levels decreased significantly ( 133 [ 1 , 287 ] to 88 [ 1 , 267 ] ng/mL ; P = 0.0236 ) in the GL group .