Frequencies for d_4_hos_c6_6201 variable in hosp_rollup2552_96_2006 dataset :

d_4_hos_c6_ |
       6201 |      Freq.     Percent        Cum.
------------+-----------------------------------
      19676 |          1        0.02        0.02
     440326 |          1        0.02        0.03
     936681 |          1        0.02        0.05
    2278423 |          1        0.02        0.06
    3792691 |          1        0.02        0.08
          . |      6,187       99.92      100.00
------------+-----------------------------------
      Total |      6,192      100.00

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