Frequencies for d_4_hos_c2_60 variable in prds_hosp10_yr2011 dataset :

d_4_hos_c2_ |
         60 |      Freq.     Percent        Cum.
------------+-----------------------------------
         30 |          1        0.02        0.02
        866 |          1        0.02        0.03
       2093 |          1        0.02        0.05
       2399 |          1        0.02        0.07
       4618 |          1        0.02        0.08
       4915 |          1        0.02        0.10
       7266 |          1        0.02        0.11
       8279 |          1        0.02        0.13
      10806 |          1        0.02        0.15
      12910 |          1        0.02        0.16
      13052 |          1        0.02        0.18
      14113 |          1        0.02        0.20
      16227 |          1        0.02        0.21
      19557 |          1        0.02        0.23
      39488 |          1        0.02        0.24
      44370 |          1        0.02        0.26
      54105 |          1        0.02        0.28
     193359 |          1        0.02        0.29
     243476 |          1        0.02        0.31
     341488 |          1        0.02        0.33
          . |      6,130       99.67      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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