<div dir="ltr"><div>Hi Ezra,</div><div> </div><div>I implemented some of the code you supplied but ran into a problem with the portion that deals with creating  a new variable to catch the sum of all three variables. Here is the code I used:</div><div> </div><div>library(acs)<br>us.county=geo.make(state=&quot;LA&quot;, county=&quot;*&quot;)<br>  us.fb= acs.fetch(geography=us.county, table.number=&quot;B05006&quot;)<br>          my.data.est=estimate(us.fb[,111:113])<br>          my.data.est[,4]=apply(X=my.data.est, FUN=sum, MARGIN=2)</div><div> </div><div>when I run  my.data.est, I get the following  error:</div><div> </div><div><span style="font:13px/15px &quot;Lucida Console&quot;;color:rgb(0,0,0);text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:pre-wrap;border-collapse:separate;font-size-adjust:none;font-stretch:normal;background-color:rgb(225,226,229)"><pre tabindex="0" id="rstudio_console_output" style="margin:0px;line-height:1.2;font-family:&quot;Lucida Console&quot;;font-size:10pt!important;white-space:pre-wrap!important;outline-style:none"><span style="color:rgb(197,6,11)">Error in `[&lt;-`(`*tmp*`, , 4, value = c(155, 1241, 223)) : 
  subscript out of bounds</span></pre></span></div><div><span style="font:13px/15px &quot;Lucida Console&quot;;color:rgb(0,0,0);text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:pre-wrap;border-collapse:separate;font-size-adjust:none;font-stretch:normal;background-color:rgb(225,226,229)"></span> </div><div> </div><div>I am looking to get an output that looks like this:</div><div>                                                    B05006_111 B05006_112 B05006_113  combined<br>Acadia Parish, Louisiana                        0                 0              0                          0<br>Allen Parish, Louisiana                           0                 25           10                       35<br>Ascension Parish, Louisiana                  0                  0              0                         0</div><div> </div><div> </div><div>Any ideas on how to correct this?</div><div> </div><div>Nevin</div><div> </div><div> </div><div><br> </div></div>