Frequencies for s3_1_c2_9 variable in prds_hosp10_yr2012 dataset :

  s3_1_c2_9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          4        0.06        0.06
          3 |          3        0.05        0.11
          4 |         14        0.22        0.34
          5 |          3        0.05        0.39
          6 |         18        0.29        0.67
          7 |         15        0.24        0.92
          8 |         51        0.82        1.73
          9 |         13        0.21        1.94
         10 |         52        0.84        2.78
         11 |         15        0.24        3.02
         12 |         66        1.06        4.08
         13 |          9        0.14        4.22
         14 |         27        0.43        4.66
         15 |         18        0.29        4.95
         16 |         33        0.53        5.48
         17 |          8        0.13        5.60
         18 |         18        0.29        5.89
         19 |         11        0.18        6.07
         20 |         30        0.48        6.55
         21 |         10        0.16        6.71
         22 |         11        0.18        6.89
         23 |          4        0.06        6.95
         24 |         21        0.34        7.29
         25 |         10        0.16        7.45
         26 |          7        0.11        7.56
         27 |          3        0.05        7.61
         28 |          5        0.08        7.69
         29 |          4        0.06        7.76
         30 |         11        0.18        7.93
         31 |          6        0.10        8.03
         32 |          9        0.14        8.17
         33 |          2        0.03        8.21
         34 |          4        0.06        8.27
         35 |          3        0.05        8.32
         36 |          6        0.10        8.41
         37 |          1        0.02        8.43
         38 |          7        0.11        8.54
         39 |          2        0.03        8.58
         40 |          4        0.06        8.64
         41 |          2        0.03        8.67
         42 |          3        0.05        8.72
         43 |          1        0.02        8.74
         44 |          4        0.06        8.80
         46 |          2        0.03        8.83
         48 |          4        0.06        8.90
         50 |          3        0.05        8.94
         52 |          2        0.03        8.98
         53 |          1        0.02        8.99
         55 |          1        0.02        9.01
         56 |          2        0.03        9.04
         57 |          1        0.02        9.06
         60 |          1        0.02        9.07
         61 |          1        0.02        9.09
         63 |          1        0.02        9.11
         66 |          1        0.02        9.12
         68 |          1        0.02        9.14
         70 |          2        0.03        9.17
         73 |          1        0.02        9.19
         75 |          1        0.02        9.20
         80 |          1        0.02        9.22
         83 |          1        0.02        9.23
         86 |          1        0.02        9.25
         88 |          3        0.05        9.30
         91 |          1        0.02        9.31
         93 |          1        0.02        9.33
         98 |          1        0.02        9.35
         99 |          1        0.02        9.36
        101 |          1        0.02        9.38
        119 |          1        0.02        9.39
        138 |          1        0.02        9.41
        150 |          1        0.02        9.43
        157 |          1        0.02        9.44
          . |      5,639       90.56      100.00
------------+-----------------------------------
      Total |      6,227      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018