.57957 18.13494 6.833076</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>         SDM1      SD0     SDP1     SDP2</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 944  8.93160 11.46264 13.77963 16.03876</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 945 10.27212 13.18304 15.84778 18.44597</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># get the default reference for the key "gsed2212"</span></span></span>
<span class="r-in"><