Frequencies for d_4_hos_c2_54 variable in hosp_rollup2552_96_2004 dataset :

d_4_hos_c2_ |
         54 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.03        0.03
          2 |          1        0.02        0.05
         10 |          1        0.02        0.06
         29 |          1        0.02        0.08
         52 |          1        0.02        0.10
        198 |          1        0.02        0.11
        200 |          1        0.02        0.13
        210 |          1        0.02        0.15
        339 |          2        0.03        0.18
        380 |          1        0.02        0.19
        394 |          1        0.02        0.21
        595 |          1        0.02        0.23
        714 |          1        0.02        0.24
       1049 |          1        0.02        0.26
       1104 |          1        0.02        0.27
       1565 |          1        0.02        0.29
       3272 |          1        0.02        0.31
       3340 |          1        0.02        0.32
       3523 |          1        0.02        0.34
       8170 |          1        0.02        0.35
       8383 |          1        0.02        0.37
      15100 |          1        0.02        0.39
      67262 |          1        0.02        0.40
      87558 |          1        0.02        0.42
     362588 |          1        0.02        0.44
          . |      6,176       99.56      100.00
------------+-----------------------------------
      Total |      6,203      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018