Frequencies for first 10,000 rows of totserv variable in nhamcsopd2011 dataset :

      Total |
screening/d |
iagnostic/n |
on-medicati |
         on |
  treatment |
   services |
 ordered or |
   provided |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        430        4.30        4.30
          1 |      1,465       14.65       18.95
          2 |      1,285       12.85       31.80
          3 |      1,287       12.87       44.67
          4 |      1,531       15.31       59.98
          5 |      1,237       12.37       72.35
          6 |        845        8.45       80.80
          7 |        497        4.97       85.77
          8 |        295        2.95       88.72
          9 |        250        2.50       91.22
         10 |        216        2.16       93.38
         11 |        167        1.67       95.05
         12 |        109        1.09       96.14
         13 |         85        0.85       96.99
         14 |         76        0.76       97.75
         15 |         53        0.53       98.28
         16 |         36        0.36       98.64
         17 |         35        0.35       98.99
         18 |         36        0.36       99.35
         19 |         26        0.26       99.61
         20 |         20        0.20       99.81
         21 |          9        0.09       99.90
         22 |          4        0.04       99.94
         23 |          4        0.04       99.98
         24 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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