Fig. 1. Triglyceride values (mg/dl). *  P < 0.05 for 0.5% propofol  versus 1.0% propofol.  Bottom symbol = 1st percentile;  bottom of vertical line = 5th percentile;  bottom of box = 25th percentile;  median line = 50th percentile;  top of box = 75th percentile;  top of vertical line = 95th percentile;  symbol above vertical line = 99th percentile;  square symbol in box = mean.