Frequencies for d_2_hos_c8_47 variable in hosp_rollup2552_96_2011 dataset :

d_2_hos_c8_ |
         47 |      Freq.     Percent        Cum.
------------+-----------------------------------
        199 |          1        3.45        3.45
        420 |          1        3.45        6.90
       1772 |          1        3.45       10.34
       3179 |          2        6.90       17.24
       3324 |          1        3.45       20.69
       3490 |          1        3.45       24.14
          . |         22       75.86      100.00
------------+-----------------------------------
      Total |         29      100.00

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