Frequencies for d_4_hos_c2_52 variable in hosp_rollup2552_96_1998 dataset :

d_4_hos_c2_ |
         52 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        0.02        0.02
          7 |          2        0.03        0.05
         21 |          2        0.03        0.08
         31 |          2        0.03        0.11
        182 |          1        0.02        0.13
        195 |          1        0.02        0.14
        199 |          1        0.02        0.16
        282 |          1        0.02        0.18
        312 |          1        0.02        0.19
        322 |          1        0.02        0.21
        338 |          1        0.02        0.22
        636 |          1        0.02        0.24
       1415 |          1        0.02        0.26
       1553 |          1        0.02        0.27
       1924 |          1        0.02        0.29
      10670 |          1        0.02        0.31
      12526 |          1        0.02        0.32
      13019 |          1        0.02        0.34
      15486 |          1        0.02        0.35
      18189 |          1        0.02        0.37
      25103 |          1        0.02        0.39
      25235 |          1        0.02        0.40
      44776 |          1        0.02        0.42
      50679 |          1        0.02        0.43
      94509 |          1        0.02        0.45
     330412 |          1        0.02        0.47
     420692 |          1        0.02        0.48
          . |      6,194       99.52      100.00
------------+-----------------------------------
      Total |      6,224      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018