Frequencies for d_4_hos_c2_55 variable in hosp_rollup2552_96_1999 dataset :

d_4_hos_c2_ |
         55 |      Freq.     Percent        Cum.
------------+-----------------------------------
        112 |          2        0.03        0.03
        117 |          1        0.02        0.05
        169 |          1        0.02        0.07
        221 |          1        0.02        0.08
        229 |          1        0.02        0.10
        295 |          1        0.02        0.11
        385 |          1        0.02        0.13
        438 |          1        0.02        0.15
        481 |          1        0.02        0.16
        552 |          1        0.02        0.18
        691 |          1        0.02        0.20
        703 |          1        0.02        0.21
        934 |          1        0.02        0.23
       1463 |          1        0.02        0.25
       1738 |          1        0.02        0.26
       1917 |          1        0.02        0.28
       3222 |          1        0.02        0.30
       4068 |          1        0.02        0.31
      10962 |          1        0.02        0.33
      11213 |          1        0.02        0.34
      11490 |          1        0.02        0.36
      11754 |          1        0.02        0.38
      13261 |          1        0.02        0.39
      40922 |          1        0.02        0.41
      48505 |          1        0.02        0.43
          . |      6,070       99.57      100.00
------------+-----------------------------------
      Total |      6,096      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018