The QD and BID groups did not significantly differ in the following : percentages of patients with @ % ( @ % and @ % , respectively ; P = @ ) or @-point improvement in total IPSS ( @ % and @ % , respectively ; P = @ ) , maximum urinary flow rate improvement @ % ( @ % and @ % , respectively ; P = @ ) , changes in IPSS voiding subscore ( -@ @ and -@ @ ; P = @ ) , IPSS storage subscore ( -@ @ and -@ @ ; P = @ ) , quality of life ( -@ @ and -@ @ ; P = @ ) , maximum urinary flow rate ( @ @ and @ @ mL/s ; P = @ ) , International Continence Society male questionnaire score , Patient Goal Achievement Score , or Treatment Satisfaction Question .