The SAS System                        19:30 Monday, February 14, 2005   1

                                                         The FREQ Procedure

                                                       Table of CHD by serum

                                    CHD             serum

                                    Frequency      |
                                    Expected       |
                                    Deviation      |
                                    Cell Chi-Square|
                                    Percent        |
                                    Row Pct        |
                                    Col Pct        |0-199   |200-199 |220-259 |260+    |  Total
                                    ---------------+--------+--------+--------+--------+
                                    chd            |     12 |      8 |     31 |     41 |     92
                                                   | 22.083 | 17.583 | 32.536 | 19.798 |
                                                   | -10.08 | -9.583 | -1.536 | 21.202 |
                                                   | 4.6037 |  5.223 | 0.0725 | 22.704 |
                                                   |   0.90 |   0.60 |   2.33 |   3.09 |   6.92
                                                   |  13.04 |   8.70 |  33.70 |  44.57 |
                                                   |   3.76 |   3.15 |   6.60 |  14.34 |
                                    ---------------+--------+--------+--------+--------+
                                    nochd          |    307 |    246 |    439 |    245 |   1237
                                                   | 296.92 | 236.42 | 437.46 |  266.2 |
                                                   | 10.083 | 9.5831 | 1.5357 |  -21.2 |
                                                   | 0.3424 | 0.3885 | 0.0054 | 1.6886 |
                                                   |  23.10 |  18.51 |  33.03 |  18.43 |  93.08
                                                   |  24.82 |  19.89 |  35.49 |  19.81 |
                                                   |  96.24 |  96.85 |  93.40 |  85.66 |
                                    ---------------+--------+--------+--------+--------+
                                    Total               319      254      470      286     1329
                                                      24.00    19.11    35.36    21.52   100.00


                                                Statistics for Table of CHD by serum

                                       Statistic                     DF       Value      Prob
                                       ------------------------------------------------------
                                       Chi-Square                     3     35.0285    <.0001
                                       Likelihood Ratio Chi-Square    3     31.9212    <.0001
                                       Mantel-Haenszel Chi-Square     1     26.1475    <.0001
                                       Phi Coefficient                       0.1623          
                                       Contingency Coefficient               0.1603          
                                       Cramer's V                            0.1623          
                                                           The SAS System                        19:30 Monday, February 14, 2005   2

                                                         The FREQ Procedure
 
                                                Statistics for Table of CHD by serum

                                       Statistic                              Value       ASE
                                       ------------------------------------------------------
                                       Gamma                                -0.4266    0.0764
                                       Kendall's Tau-b                      -0.1327    0.0250
                                       Stuart's Tau-c                       -0.0816    0.0167

                                       Somers' D C|R                        -0.3167    0.0578
                                       Somers' D R|C                        -0.0556    0.0114

                                       Pearson Correlation                  -0.1403    0.0268
                                       Spearman Correlation                 -0.1448    0.0273

                                       Lambda Asymmetric C|R                 0.0116    0.0098
                                       Lambda Asymmetric R|C                 0.0000    0.0000
                                       Lambda Symmetric                      0.0105    0.0089

                                       Uncertainty Coefficient C|R           0.0089    0.0032
                                       Uncertainty Coefficient R|C           0.0477    0.0168
                                       Uncertainty Coefficient Symmetric     0.0149    0.0054

                                                         Sample Size = 1329


                                                Summary Statistics for CHD by serum

                                    Cochran-Mantel-Haenszel Statistics (Based on Table Scores)
 
                                  Statistic    Alternative Hypothesis    DF       Value      Prob
                                  ---------------------------------------------------------------
                                      1        Nonzero Correlation        1     26.1475    <.0001
                                      2        Row Mean Scores Differ     1     26.1475    <.0001
                                      3        General Association        3     35.0021    <.0001


                                                      Total Sample Size = 1329