Frequencies for d_4_hos_c2_48 variable in hosp_rollup2552_96_1997 dataset :

d_4_hos_c2_ |
         48 |      Freq.     Percent        Cum.
------------+-----------------------------------
        140 |          1        0.02        0.02
        300 |          1        0.02        0.03
        549 |          1        0.02        0.05
        601 |          1        0.02        0.06
       3124 |          1        0.02        0.08
       3526 |          1        0.02        0.10
       4513 |          1        0.02        0.11
       4552 |          1        0.02        0.13
       5129 |          1        0.02        0.14
      14270 |          1        0.02        0.16
      18315 |          1        0.02        0.17
      23624 |          1        0.02        0.19
      45737 |          1        0.02        0.21
      55328 |          1        0.02        0.22
          . |      6,301       99.78      100.00
------------+-----------------------------------
      Total |      6,315      100.00

by Jean Roth , jroth@nber.org , 5 Sep 2018