7.31    1  2.20    0 -2.39    0 -3.01    0  NA</span></span>
<span><span class="co">#&gt; 2      80 23.4375     &lt;NA&gt;    2 -3.50    0  0.95    0  4.13    0  4.66    0  NA</span></span>
<span><span class="co">#&gt; 3     100 10.0000     &lt;NA&gt;    1  1.62    0 -2.76    0 -5.19    1 -5.61    1  NA</span></span>
<span><span class="co">#&gt; 4     100 15.0000     &lt;NA&gt;    1  1.70    0  0.69    0 -0.29    0 -0.58    0  NA</span></span>
<span><span class="co">#&gt;   fhc zac fac zts fts zss fss</span