Frequencies for first 10,000 rows of hospcode variable in nhamcsopd2007 dataset :

   hospital |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        387        3.87        3.87
          2 |        183        1.83        5.70
          3 |        322        3.22        8.92
          4 |        148        1.48       10.40
          5 |        107        1.07       11.47
          6 |         68        0.68       12.15
          7 |         84        0.84       12.99
          8 |        152        1.52       14.51
          9 |         91        0.91       15.42
         10 |        104        1.04       16.46
         11 |        153        1.53       17.99
         12 |        110        1.10       19.09
         13 |        118        1.18       20.27
         14 |        154        1.54       21.81
         15 |        153        1.53       23.34
         16 |        363        3.63       26.97
         17 |        137        1.37       28.34
         18 |        107        1.07       29.41
         19 |        225        2.25       31.66
         20 |        261        2.61       34.27
         21 |        190        1.90       36.17
         22 |         86        0.86       37.03
         23 |        108        1.08       38.11
         24 |        183        1.83       39.94
         25 |        158        1.58       41.52
         26 |        183        1.83       43.35
         27 |        249        2.49       45.84
         28 |        286        2.86       48.70
         29 |        174        1.74       50.44
         30 |        165        1.65       52.09
         31 |         61        0.61       52.70
         32 |         59        0.59       53.29
         33 |        163        1.63       54.92
         34 |        225        2.25       57.17
         35 |        181        1.81       58.98
         36 |        235        2.35       61.33
         37 |        112        1.12       62.45
         38 |        133        1.33       63.78
         39 |        138        1.38       65.16
         40 |        272        2.72       67.88
         41 |        211        2.11       69.99
         42 |        159        1.59       71.58
         43 |        131        1.31       72.89
         44 |         28        0.28       73.17
         45 |        191        1.91       75.08
         46 |        265        2.65       77.73
         47 |        207        2.07       79.80
         48 |         80        0.80       80.60
         49 |         69        0.69       81.29
         50 |        144        1.44       82.73
         51 |         78        0.78       83.51
         52 |        196        1.96       85.47
         53 |         61        0.61       86.08
         54 |         99        0.99       87.07
         55 |        162        1.62       88.69
         56 |        115        1.15       89.84
         57 |        171        1.71       91.55
         58 |        178        1.78       93.33
         59 |        342        3.42       96.75
         60 |        236        2.36       99.11
         61 |         89        0.89      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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