Frequencies for d_4_hos_c11_72 variable in prds_hosp10_yr2011 dataset :

d_4_hos_c11 |
        _72 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1074 |          1        0.02        0.02
       1632 |          1        0.02        0.03
       1787 |          1        0.02        0.05
       3117 |          1        0.02        0.07
       6078 |          1        0.02        0.08
      10029 |          1        0.02        0.10
      23368 |          1        0.02        0.11
      30286 |          1        0.02        0.13
          . |      6,142       99.87      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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