{"log_rank_Q":[-1,-1,0.014482430259328766,-1,-1,-1],"log_rank_Z":[-1,-1,-2.1839644488618606,-1,-1,-1],"q_pair_tag":[["G1","G2"],["G1","G3"],["G1","G4"],["G2","G3"],["G2","G4"],["G3","G4"]]}