However , a longitudinal follow-up study on survival in the same sample indicated that 192RR homozygotes have a poorer survival compared to QQ homozygotes ( hazard rate : 1.38 , P = 0.04 ) .
O O O O O O O O O O O O O O B-SequenceVariant O O O O O O O O O O O O O O O O O O O O