Frequencies for d_4_hos_c3_63 variable in prds_hosp10_yr2012 dataset :

d_4_hos_c3_ |
         63 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
        568 |          1        0.02        0.03
       1026 |          1        0.02        0.05
       1530 |          1        0.02        0.06
       1713 |          1        0.02        0.08
       6765 |          1        0.02        0.10
      13931 |          1        0.02        0.11
      18738 |          1        0.02        0.13
      19121 |          1        0.02        0.14
      23628 |          1        0.02        0.16
      43271 |          1        0.02        0.18
      55532 |          1        0.02        0.19
      73152 |          1        0.02        0.21
      80100 |          1        0.02        0.22
      89781 |          1        0.02        0.24
     101273 |          1        0.02        0.26
     158720 |          1        0.02        0.27
     364344 |          1        0.02        0.29
          . |      6,209       99.71      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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