Frequencies for d_4_hos_c2_46 variable in hosp_rollup2552_96_2008 dataset :

d_4_hos_c2_ |
         46 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
       3502 |          1        0.02        0.03
      17978 |          1        0.02        0.05
      28734 |          1        0.02        0.06
      51903 |          2        0.03        0.09
     129816 |          1        0.02        0.11
          . |      6,367       99.89      100.00
------------+-----------------------------------
      Total |      6,374      100.00

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