Frequencies for s3_1_c1_21 variable in hosp_rollup2552_96_2001 dataset :

 s3_1_c1_21 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         43        0.71        0.71
          2 |         13        0.21        0.92
          3 |          7        0.12        1.04
          4 |         10        0.16        1.20
          5 |          3        0.05        1.25
          6 |          6        0.10        1.35
          7 |          2        0.03        1.38
          8 |          5        0.08        1.47
          9 |          3        0.05        1.52
         10 |          7        0.12        1.63
         11 |          4        0.07        1.70
         12 |          4        0.07        1.76
         14 |          1        0.02        1.78
         15 |          2        0.03        1.81
         16 |          1        0.02        1.83
         17 |          1        0.02        1.85
         18 |          1        0.02        1.86
         19 |          1        0.02        1.88
         20 |          2        0.03        1.91
         25 |          2        0.03        1.95
         29 |          2        0.03        1.98
         31 |          1        0.02        2.00
         43 |          1        0.02        2.01
         44 |          1        0.02        2.03
         57 |          1        0.02        2.04
        100 |          1        0.02        2.06
          . |      5,940       97.94      100.00
------------+-----------------------------------
      Total |      6,065      100.00

by Jean Roth , jroth@nber.org , 9 Sep 2018