FIGURE 4.
Memory, assessed with the RAVLT. (A) Sum of words recalled during Trials 1–5 (out of a possible 75-word total). (B) Number of words recalled following a 30 min delay (Trial 7; out of a possible 15-word total). (C) Number of words recognized in the 30-word visual recognition list (out of a possible 15-word total). Boxes (SUPP: gray; CON: white) represent interquartile (25th to 75th percentile) ranges, with the horizontal lines indicating the median. Whiskers represent the maximal and minimal values, and the cross indicates the mean. Dissimilar letters denote changes over time within a given treatment group (SUPP or CON). RAVLT, Rey Auditory Verbal Learning Test; SUPP, supplement; CON, control.