Frequencies for first 10,000 rows of contsub1 variable in namcs2005 dataset :

 controlled |
status code |
 for med #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        166        1.66        1.66
          3 |        146        1.46        3.12
          4 |        147        1.47        4.59
          5 |         28        0.28        4.87
          6 |      6,661       66.61       71.48
          7 |        231        2.31       73.79
          . |      2,621       26.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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