Frequencies for d_4_hos_c6_49 variable in hosp_rollup2552_96_1996 dataset :

d_4_hos_c6_ |
         49 |      Freq.     Percent        Cum.
------------+-----------------------------------
    1274798 |          1        0.02        0.02
    5834186 |          1        0.02        0.03
   1.68e+07 |          1        0.02        0.05
          . |      6,018       99.95      100.00
------------+-----------------------------------
      Total |      6,021      100.00

by Jean Roth , jroth@nber.org , 3 Sep 2018