Frequencies for a7_3_c5_3 variable in hosp_rollup2552_96_2011 dataset :

  a7_3_c5_3 |      Freq.     Percent        Cum.
------------+-----------------------------------
        275 |          1        3.45        3.45
        414 |          1        3.45        6.90
       2030 |          1        3.45       10.34
      53349 |          2        6.90       17.24
          . |         24       82.76      100.00
------------+-----------------------------------
      Total |         29      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018