Frequencies for s3_1_c2_9 variable in prds_hosp10_yr2011 dataset :

  s3_1_c2_9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          4        0.07        0.07
          3 |          3        0.05        0.11
          4 |         14        0.23        0.34
          5 |          3        0.05        0.39
          6 |         19        0.31        0.70
          7 |         14        0.23        0.93
          8 |         56        0.91        1.84
          9 |         13        0.21        2.05
         10 |         55        0.89        2.94
         11 |         14        0.23        3.17
         12 |         67        1.09        4.26
         13 |         11        0.18        4.44
         14 |         30        0.49        4.93
         15 |         19        0.31        5.24
         16 |         36        0.59        5.82
         17 |          8        0.13        5.95
         18 |         21        0.34        6.29
         19 |         12        0.20        6.49
         20 |         26        0.42        6.91
         21 |          8        0.13        7.04
         22 |         11        0.18        7.22
         23 |          5        0.08        7.30
         24 |         19        0.31        7.61
         25 |          9        0.15        7.76
         26 |          7        0.11        7.87
         27 |          3        0.05        7.92
         28 |          9        0.15        8.07
         29 |          5        0.08        8.15
         30 |         11        0.18        8.33
         31 |          8        0.13        8.46
         32 |          8        0.13        8.59
         33 |          2        0.03        8.62
         34 |          3        0.05        8.67
         35 |          2        0.03        8.70
         36 |          5        0.08        8.78
         37 |          1        0.02        8.80
         38 |          7        0.11        8.91
         39 |          2        0.03        8.94
         40 |          4        0.07        9.01
         41 |          1        0.02        9.02
         42 |          3        0.05        9.07
         43 |          2        0.03        9.11
         44 |          4        0.07        9.17
         45 |          2        0.03        9.20
         46 |          2        0.03        9.24
         48 |          4        0.07        9.30
         50 |          3        0.05        9.35
         51 |          1        0.02        9.37
         52 |          1        0.02        9.38
         58 |          2        0.03        9.41
         60 |          2        0.03        9.45
         61 |          1        0.02        9.46
         66 |          1        0.02        9.48
         67 |          1        0.02        9.50
         68 |          1        0.02        9.51
         70 |          1        0.02        9.53
         73 |          1        0.02        9.54
         75 |          1        0.02        9.56
         77 |          1        0.02        9.58
         86 |          1        0.02        9.59
         88 |          2        0.03        9.63
         93 |          1        0.02        9.64
         95 |          1        0.02        9.66
         99 |          1        0.02        9.67
        104 |          1        0.02        9.69
        105 |          1        0.02        9.71
        119 |          1        0.02        9.72
        138 |          1        0.02        9.74
        150 |          1        0.02        9.76
        157 |          1        0.02        9.77
          . |      5,549       90.23      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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