Compared with CL+E , IPX066 demonstrated a lower percent `` off '' time ( 24.0 % vs. 32.5 % ; p < 0.0001 ) , lower `` off '' time ( 3.8 vs. 5.2 h/day ; p < 0.0001 ) , and higher `` on '' time without troublesome dyskinesia ( 11.4 vs. 10.0 h/day ; p < 0.0001 ) .