\begin{Schunk}
\begin{Sinput}
 sum.hsb[[2]]
\end{Sinput}
\begin{Soutput}
      sector         gender            ethnicity              schoolidf   
 Public  : 3642   Female: 3795     White    : 5211     2305        :   67 
 Catholic: 3543   Male  : 3390     Non-white: 1974     5619        :   66 
 nobs    : 7185   nobs  : 7185     nobs     : 7185     4292        :   65 
 nmiss   :    0   nmiss :    0     nmiss    :    0     3610        :   64 
 entropy      : 1 entropy      : 1 entropy      : 0.85 (All Others): 6923 
 normedEntropy: 1 normedEntropy: 1 normedEntropy: 0.85 nobs        : 7185 
                                                       nmiss       :    0 
                                                       entropy      : 7.27
                                                       normedEntropy: 0.99
\end{Soutput}
\end{Schunk}
