Frequencies for s3_1_c1_21 variable in hosp_rollup2552_96_2002 dataset :

 s3_1_c1_21 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         41        0.67        0.67
          2 |         10        0.16        0.83
          3 |          9        0.15        0.98
          4 |         11        0.18        1.16
          5 |          4        0.07        1.22
          6 |          9        0.15        1.37
          7 |          2        0.03        1.40
          8 |          4        0.07        1.47
          9 |          3        0.05        1.52
         10 |          7        0.11        1.63
         11 |          1        0.02        1.65
         12 |          5        0.08        1.73
         13 |          1        0.02        1.75
         15 |          4        0.07        1.81
         16 |          2        0.03        1.85
         18 |          2        0.03        1.88
         20 |          3        0.05        1.93
         23 |          1        0.02        1.94
         25 |          2        0.03        1.98
         28 |          2        0.03        2.01
         29 |          1        0.02        2.02
         30 |          1        0.02        2.04
         36 |          1        0.02        2.06
         40 |          1        0.02        2.07
         43 |          1        0.02        2.09
         52 |          1        0.02        2.11
        123 |          1        0.02        2.12
          . |      5,994       97.88      100.00
------------+-----------------------------------
      Total |      6,124      100.00

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