Frequencies for d4_snf_c2_39 variable in hosp_rollup2552_96_2002 dataset :

d4_snf_c2_3 |
          9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          2 |          1        0.02        0.03
          3 |          1        0.02        0.05
          4 |          1        0.02        0.07
          7 |          1        0.02        0.08
          8 |          1        0.02        0.10
         10 |          1        0.02        0.11
         11 |          1        0.02        0.13
         21 |          1        0.02        0.15
         48 |          2        0.03        0.18
         58 |          1        0.02        0.20
         83 |          1        0.02        0.21
        147 |          1        0.02        0.23
        202 |          1        0.02        0.24
        614 |          1        0.02        0.26
        945 |          1        0.02        0.28
       2256 |          1        0.02        0.29
       2461 |          1        0.02        0.31
      76773 |          1        0.02        0.33
          . |      6,104       99.67      100.00
------------+-----------------------------------
      Total |      6,124      100.00

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