Frequencies for first 10,000 rows of outofserviceareacoverage variable in plan2015 dataset :

     Out of |
    Service |
       Area |
   Coverage |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      2,059       20.59       20.59
        Yes |      7,937       79.37       99.96
        yes |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Dec 2017