Frequencies for first 10,000 rows of fqhc_aprvd_rhc_sw variable in pos2008 dataset :

       fqhc |
   approved |
      rural |
     health |
     clinic |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,407       94.07       94.07
          N |        548        5.48       99.55
          Y |         45        0.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017