Frequencies for s3_1_c1_8 variable in hosp_rollup2552_96_1996 dataset :

  s3_1_c1_8 |      Freq.     Percent        Cum.
------------+-----------------------------------
          3 |          2        0.03        0.03
          4 |          3        0.05        0.08
          5 |          3        0.05        0.13
          6 |         12        0.20        0.33
          7 |          3        0.05        0.38
          8 |         12        0.20        0.58
          9 |          4        0.07        0.65
         10 |         14        0.23        0.88
         11 |          3        0.05        0.93
         12 |          7        0.12        1.05
         13 |          1        0.02        1.06
         14 |          1        0.02        1.08
         15 |          2        0.03        1.11
         16 |          4        0.07        1.18
         18 |          1        0.02        1.20
         20 |          2        0.03        1.23
         21 |          1        0.02        1.25
         22 |          2        0.03        1.28
         25 |          1        0.02        1.30
         30 |          3        0.05        1.35
         32 |          2        0.03        1.38
         39 |          1        0.02        1.40
         52 |          1        0.02        1.41
         55 |          2        0.03        1.44
         60 |          1        0.02        1.46
         74 |          1        0.02        1.48
          . |      5,932       98.52      100.00
------------+-----------------------------------
      Total |      6,021      100.00

by Jean Roth , jroth@nber.org , 3 Sep 2018