Frequencies for d_4_hos_c6_42 variable in hosp_rollup2552_96_2011 dataset :

d_4_hos_c6_ |
         42 |      Freq.     Percent        Cum.
------------+-----------------------------------
       6996 |          1        3.57        3.57
      49600 |          1        3.57        7.14
      96364 |          1        3.57       10.71
     243772 |          1        3.57       14.29
   1.91e+07 |          1        3.57       17.86
          . |         23       82.14      100.00
------------+-----------------------------------
      Total |         28      100.00

by Jean Roth , jroth@nber.org , 20 Jan 2017