num_observation,sbibm.c2st 1,0.5896000266075134 2,0.5543500185012817 3,0.5239999890327454 4,0.5805000066757202 5,0.5710499882698059 6,0.541949987411499 7,0.5649999976158142 8,0.5697500109672546 9,0.5219500064849854 10,0.5895000100135803