ummary.html'>summary</a></span>(<span class='no'>intra.tree</span>)</div><div class='output co'>#&gt;                mean.all CI_low_all CI_high_all mean.intra CI_low_intra
#&gt; intercept         2.367      2.316       2.418      2.367        2.366
#&gt; se.intercept      0.340      0.339       0.341      0.340        0.339
#&gt; pval.intercept    0.000      0.000       0.000      0.000        0.000
#&gt; estimate          0.147      0.140       0.153      0.147        0.147
#&gt; se.estimate       0.021  