Each patient who received sugammadex recovered to a normalized TOF ratio of 0.9 within 5.0 minutes ( 95 % lower confidence interval for the lowest dose 70.1 % ; for all doses 90.8 % ) and 79 % of these patients reached a normalized TOF ratio 0.9 within 2.0 minutes ( 95 % lower confidence interval for the lowest dose 26.7 % ; for all doses 63.7 % ) .