Table 1: Categorization of Liver Test Levels

                                                                             Mild                  Moderate          Severe

Liver-Associated Enzyme (LAEs)
    aspartate aminotransferase                             upper normal to        2-5 times           >5 times
    alkaline phosphatase                                     <2 times normal        normal               normal

Liver Function Tests (LFTs)
    total bilirubin                                                    1.5-1.9 mg/dL       2-3 mg/dL         >3 mg/dL
    albumin                                                           3.6-3.9 mg/dL      2.8-3.5 mg/dL    <2.8 mg/dL
    prothrombin time                                              13-16.9 sec.          17-19 sec.          >19 sec.

Note:  these levels were used for the purpose of this study and are not used for general
medical care.