num_observation,sbibm.c2st 1,0.5827999711036682 2,0.603950023651123 3,0.6941999793052673 4,0.5850499868392944 5,0.5924000144004822 6,0.5710999965667725 7,0.5504500269889832 8,0.6290000081062317 9,0.5666499733924866 10,0.5860999822616577