Blood Pressure Data                             14
  Conventional Calendar. Annualized 7-day volatilities. DPY assumption:365.25 
                      Correlation triangle for time window
                             2006-2-20 to 2006-3-21 18:51 Sunday, August 5, 2007

       _
       N
       A                 H                                   W        W
       M                 o        S        D        P        t        t
       E        S        u        y        i        u        L        K
       _        d        r        s        a        l        b        g

      Sd       1.00                                                      
      Hour     0.11     1.00                                             
      Sys      0.44     0.34     1.00                                    
      Dia      0.16    -0.23     0.51     1.00                           
      Pul     -0.16     0.24     0.08     0.21     1.00                  
      WtLb                                                               
      WtKg                                                               
                              Blood Pressure Data                             15
  Conventional Calendar. Annualized 7-day volatilities. DPY assumption:365.25 
                      Correlation triangle for time window
                             2007-1-15 to 2007-2-13 18:51 Sunday, August 5, 2007

       _
       N
       A                 H                                   W        W
       M                 o        S        D        P        t        t
       E        S        u        y        i        u        L        K
       _        d        r        s        a        l        b        g

      Sd       1.00                                                      
      Hour    -0.37     1.00                                             
      Sys      0.16     0.21     1.00                                    
      Dia     -0.54     0.32     0.45     1.00                           
      Pul     -0.21     0.09     0.38     0.67     1.00                  
      WtLb     0.38     0.01    -0.33    -0.18    -0.38     1.00         
      WtKg     0.39    -0.01    -0.35    -0.22    -0.41     1.00     1.00