Frequencies for d_1_hos_c10_30 variable in hosp_rollup2552_96_2010 dataset :

d_1_hos_c10 |
        _30 |      Freq.     Percent        Cum.
------------+-----------------------------------
         87 |          1        0.02        0.02
       1042 |          1        0.02        0.05
       4844 |          1        0.02        0.07
          . |      4,002       99.93      100.00
------------+-----------------------------------
      Total |      4,005      100.00

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