Frequencies for d_4_hos_c7_55 variable in hosp_rollup2552_96_2001 dataset :

d_4_hos_c7_ |
         55 |      Freq.     Percent        Cum.
------------+-----------------------------------
          4 |          1        0.02        0.02
         15 |          1        0.02        0.03
         22 |          1        0.02        0.05
         37 |          1        0.02        0.07
         69 |          1        0.02        0.08
         70 |          1        0.02        0.10
        120 |          1        0.02        0.12
        159 |          1        0.02        0.13
        189 |          1        0.02        0.15
        303 |          1        0.02        0.16
        324 |          1        0.02        0.18
        438 |          1        0.02        0.20
        885 |          1        0.02        0.21
       1073 |          1        0.02        0.23
       2220 |          1        0.02        0.25
       3097 |          1        0.02        0.26
       5551 |          1        0.02        0.28
       6408 |          1        0.02        0.30
       6776 |          1        0.02        0.31
       6903 |          1        0.02        0.33
       8430 |          1        0.02        0.35
      12433 |          1        0.02        0.36
      18505 |          1        0.02        0.38
      24440 |          1        0.02        0.40
      33942 |          1        0.02        0.41
          . |      6,040       99.59      100.00
------------+-----------------------------------
      Total |      6,065      100.00

by Jean Roth , jroth@nber.org , 9 Sep 2018