Frequencies for census variable in prds_hosp10_yr2014 dataset :

     census |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        143        2.29        2.29
          2 |        526        8.42       10.71
          3 |        865       13.84       24.55
          4 |        745       11.92       36.48
          5 |        841       13.46       49.94
          6 |        464        7.43       57.36
          7 |        945       15.12       72.49
          8 |        469        7.51       79.99
          9 |        597        9.56       89.55
         99 |        158        2.53       92.08
          . |        495        7.92      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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