Frequencies for d_4_hos_c8_51 variable in hosp_rollup2552_96_2002 dataset :

d_4_hos_c8_ |
         51 |      Freq.     Percent        Cum.
------------+-----------------------------------
         36 |          1        0.02        0.02
         41 |          1        0.02        0.03
         68 |          1        0.02        0.05
        563 |          1        0.02        0.07
        730 |          1        0.02        0.08
       1591 |          1        0.02        0.10
       2509 |          1        0.02        0.11
       2772 |          1        0.02        0.13
       3342 |          1        0.02        0.15
       4719 |          1        0.02        0.16
     131138 |          1        0.02        0.18
          . |      6,113       99.82      100.00
------------+-----------------------------------
      Total |      6,124      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018