n> Linear Model Coefficients:</span>
<span class='r-out co'><span class='r-pr'>#&gt;</span>              Estimate   Std.Err Z value Pr(&gt;|z|)    </span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> (Intercept)  0.989630  0.435366   2.273 0.023020 *  </span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> leglrest     0.267879  0.122873   2.180 0.029248 *  </span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> rearest     -0.173177  0.154779  -1.119 0.263197    </span>
<span class=