RESULTS	The median direct medical cost for routine management in the celecoxib group was significantly lower ( 11 % ) than that for the diclofenac plus omeprazole group [ HK dollars 10,915 ( range 10,915-28 ,048 ) vs. HK dollars 9714 ( range HK dollars 6946-26 ,179 ) ( P < 0.0001 ) ] .\