After repeated 2 , 4 and 6 mg doses of lacidipine , geometric least square mean values ( 95 % CI ) were 1.76 ( 1.46-2 .12 ) , 3.56 ( 2.96-4 .29 ) and 5.23 ( 4.34 -- 6.30 ) microg/L for C ( max ) and 5.29 ( 4.57-6 .11 ) , 11.42 ( 9.87-13 .20 ) and 17.55 ( 15.18-20 .29 ) microg x h/L for AUC over the administration interval at steady state ( AUC ( tau ) ) , respectively .
