RESULTS	At month 6 , the improvement in the mepartricin and placebo groups in I-PSS , QoL index , and Qmax was 6.3 ( standard error ( SE ) 0.51 ) and 4.2 ( SE 0.60 ) points ( P = 0.003 ) , 0.99 ( SE 0.14 ) and 0.62 ( SE 0.12 ) points ( P = 0.036 ) , and 2.7 ( SE 0.46 ) and 1.2 ( SE 0.46 ) ml/sec ( P = 0.051 ) , respectively .\