Frequencies for first 10,000 rows of hosp_qual variable in psfipf dataset :

   Hospital |
    Quality |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,143       61.43       61.43
          1 |      3,857       38.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 24 Sep 2018