Frequencies for first 10,000 rows of contsub7 variable in namcs2005 dataset :

 controlled |
status code |
 for med #7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          5        0.05        0.05
          3 |         10        0.10        0.15
          4 |         28        0.28        0.43
          5 |          1        0.01        0.44
          6 |        708        7.08        7.52
          7 |         21        0.21        7.73
          . |      9,227       92.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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