Frequencies for d_4_hos_c7_54 variable in hosp_rollup2552_96_2002 dataset :

d_4_hos_c7_ |
         54 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          4        0.07        0.07
          6 |          1        0.02        0.08
          8 |          1        0.02        0.10
         20 |          1        0.02        0.11
         32 |          1        0.02        0.13
         43 |          1        0.02        0.15
         49 |          1        0.02        0.16
         57 |          1        0.02        0.18
         58 |          1        0.02        0.20
         59 |          1        0.02        0.21
        143 |          1        0.02        0.23
        165 |          1        0.02        0.24
        262 |          1        0.02        0.26
        358 |          1        0.02        0.28
        736 |          1        0.02        0.29
       1421 |          1        0.02        0.31
       1437 |          2        0.03        0.34
       2875 |          1        0.02        0.36
       2958 |          1        0.02        0.38
       4326 |          1        0.02        0.39
       7126 |          1        0.02        0.41
      25145 |          1        0.02        0.42
          . |      6,098       99.58      100.00
------------+-----------------------------------
      Total |      6,124      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018