Fig. 4.  Examples of individual patients showing good versus  bad recovery. The recovery tests are shown, and the age, gender, operation, and duration of anesthesia for and after cessation of anesthesia at 15 min (T¹⁵), 40 min (T⁴⁰), day 1 (D¹), and day 3 (D³) are also shown. ADL = activities of daily living; BL = baseline; F = female; M = male.