Frequencies for d_4_hos_c2_47 variable in hosp_rollup2552_96_2009 dataset :

d_4_hos_c2_ |
         47 |      Freq.     Percent        Cum.
------------+-----------------------------------
         11 |          1        0.02        0.02
         37 |          1        0.02        0.03
        355 |          1        0.02        0.05
        837 |          1        0.02        0.06
       1433 |          1        0.02        0.08
       6590 |          1        0.02        0.09
       7279 |          1        0.02        0.11
       9486 |          1        0.02        0.13
       9594 |          1        0.02        0.14
       9837 |          1        0.02        0.16
      14822 |          1        0.02        0.17
      15110 |          1        0.02        0.19
      20534 |          1        0.02        0.20
      33420 |          1        0.02        0.22
      36803 |          2        0.03        0.25
      48830 |          1        0.02        0.27
      50054 |          1        0.02        0.28
      54293 |          1        0.02        0.30
      60519 |          1        0.02        0.31
      83754 |          1        0.02        0.33
     111768 |          1        0.02        0.35
     350050 |          1        0.02        0.36
          . |      6,337       99.64      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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