Frequencies for d_4_hos_c2_60 variable in prds_hosp10_yr2015 dataset :

d_4_hos_c2_ |
         60 |      Freq.     Percent        Cum.
------------+-----------------------------------
        235 |          1        0.02        0.02
        728 |          1        0.02        0.03
       1365 |          1        0.02        0.05
       4226 |          1        0.02        0.06
       4755 |          1        0.02        0.08
       6549 |          1        0.02        0.10
      16577 |          1        0.02        0.11
      17287 |          1        0.02        0.13
      17961 |          1        0.02        0.14
      18313 |          1        0.02        0.16
      19494 |          1        0.02        0.18
      23149 |          1        0.02        0.19
      32612 |          1        0.02        0.21
      72384 |          1        0.02        0.22
      78730 |          1        0.02        0.24
      98570 |          1        0.02        0.26
     158462 |          1        0.02        0.27
     254157 |          1        0.02        0.29
     327906 |          1        0.02        0.30
     480807 |          1        0.02        0.32
          . |      6,238       99.68      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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