{"log_rank_Q":[-1,0.051271974374600536,0.0021552220486056066,-1,-1,0.0006350995172920031],"log_rank_Z":[-1,-1.6326437281911776,2.854501405540486,-1,-1,3.2226291177258823],"q_pair_tag":[["G1","G2"],["G1","G3"],["G1","G4"],["G2","G3"],["G2","G4"],["G3","G4"]]}