Frequencies for first 10,000 rows of hospcode variable in nhamcsed2008 dataset :

   hospital |
     number |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        105        1.05        1.05
          2 |         70        0.70        1.75
          3 |         75        0.75        2.50
          4 |         77        0.77        3.27
          5 |         99        0.99        4.26
          6 |         74        0.74        5.00
          7 |         85        0.85        5.85
          8 |        121        1.21        7.06
          9 |         97        0.97        8.03
         10 |         52        0.52        8.55
         11 |        115        1.15        9.70
         12 |         60        0.60       10.30
         13 |         67        0.67       10.97
         14 |        142        1.42       12.39
         15 |         99        0.99       13.38
         16 |        124        1.24       14.62
         17 |         84        0.84       15.46
         18 |         95        0.95       16.41
         19 |         96        0.96       17.37
         20 |        129        1.29       18.66
         21 |        107        1.07       19.73
         22 |         82        0.82       20.55
         23 |        113        1.13       21.68
         24 |        113        1.13       22.81
         25 |         96        0.96       23.77
         26 |        105        1.05       24.82
         27 |        112        1.12       25.94
         28 |        113        1.13       27.07
         29 |        101        1.01       28.08
         30 |        106        1.06       29.14
         31 |        105        1.05       30.19
         32 |        108        1.08       31.27
         33 |         86        0.86       32.13
         34 |        106        1.06       33.19
         35 |         99        0.99       34.18
         36 |         91        0.91       35.09
         37 |        106        1.06       36.15
         38 |         89        0.89       37.04
         39 |         80        0.80       37.84
         40 |         94        0.94       38.78
         41 |         22        0.22       39.00
         42 |        100        1.00       40.00
         43 |         92        0.92       40.92
         44 |         69        0.69       41.61
         45 |        114        1.14       42.75
         46 |        102        1.02       43.77
         47 |         96        0.96       44.73
         48 |        110        1.10       45.83
         49 |        109        1.09       46.92
         50 |        105        1.05       47.97
         51 |         98        0.98       48.95
         52 |         77        0.77       49.72
         53 |         56        0.56       50.28
         54 |         73        0.73       51.01
         55 |         99        0.99       52.00
         56 |         70        0.70       52.70
         57 |        125        1.25       53.95
         58 |         91        0.91       54.86
         59 |        110        1.10       55.96
         60 |        106        1.06       57.02
         61 |        101        1.01       58.03
         62 |        113        1.13       59.16
         63 |         96        0.96       60.12
         64 |        119        1.19       61.31
         65 |         92        0.92       62.23
         66 |         71        0.71       62.94
         67 |        111        1.11       64.05
         68 |        171        1.71       65.76
         69 |        109        1.09       66.85
         70 |        150        1.50       68.35
         71 |         50        0.50       68.85
         72 |        198        1.98       70.83
         73 |         86        0.86       71.69
         74 |        105        1.05       72.74
         75 |         88        0.88       73.62
         76 |        176        1.76       75.38
         77 |        120        1.20       76.58
         78 |         47        0.47       77.05
         79 |         85        0.85       77.90
         80 |        111        1.11       79.01
         81 |         99        0.99       80.00
         82 |        127        1.27       81.27
         83 |        112        1.12       82.39
         84 |        151        1.51       83.90
         85 |         96        0.96       84.86
         86 |        112        1.12       85.98
         87 |         44        0.44       86.42
         88 |        115        1.15       87.57
         89 |        100        1.00       88.57
         90 |         85        0.85       89.42
         91 |        119        1.19       90.61
         92 |        119        1.19       91.80
         93 |        104        1.04       92.84
         94 |        132        1.32       94.16
         95 |         46        0.46       94.62
         96 |         96        0.96       95.58
         97 |        111        1.11       96.69
         98 |        110        1.10       97.79
         99 |        119        1.19       98.98
        100 |        102        1.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016