Frequencies for d3_hos_c3_94 variable in prds_hosp10_yr2012 dataset :

d3_hos_c3_9 |
          4 |      Freq.     Percent        Cum.
------------+-----------------------------------
        147 |          1        0.02        0.02
        331 |          1        0.02        0.03
       1685 |          1        0.02        0.05
       3487 |          1        0.02        0.06
       4756 |          1        0.02        0.08
       4968 |          1        0.02        0.10
       7795 |          1        0.02        0.11
      12825 |          1        0.02        0.13
      33935 |          1        0.02        0.14
          . |      6,218       99.86      100.00
------------+-----------------------------------
      Total |      6,227      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018