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The example dataset described here is intended to support a variety of analyses, ranging from simple univariate summary statistics on the actual total scores to other types of by-visit and repeated-measure analyses. For that reason, standard ADaM BDS variables such as AVAL (analysis value) have been included in the example. In addition, although not illustrated in the example, the APACHE II total score can be divided into categories (e.g., <17 >=17) reflecting disease severity or risk of death, and the frequency of subjects reporting in each category may be generated or used for analysis.
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