

\begin{longtable}{|l|r|r|r|r|r|}\hline
   \multicolumn{6}{|c|}{Levene's Test for Homogeneity of Mortality Variance {\newline} ANOVA of Squared Deviations from Group Means}\\\hline
   Source &    DF &    Sum of Squares &    Mean Square &    F Value &    Pr~>~F\\\hline
\endhead
   Year &    4 &    10.5638 &    2.6410 &    0.97 &    0.4329\\\hline
   Error &    45 &    122.4 &    2.7206 &      &     \\\hline
\end{longtable}

