cates the type of compression applied to the audio data
</div></td></tr><tr data="enumeration; public"><td><img src="../icons/pubenumeration.gif" alt="Public enumeration" title="Public enumeration" /></td><td><a href="c5054e88-329c-e496-4fa0-d4d923e86674.htm">Confidence</a></td><td><div class="summary">
Indicates the Confidence level ascribed by the Speech Recognition Server 
to each n-best result. This is different than the EngineConfidence.  The
EngineConfidence is a float from 0.0 to 1.0 from represe