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

 was health |
  education |
 ordered or |
  provided? |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,675       56.75       56.75
          1 |      4,126       41.26       98.01
          2 |        199        1.99      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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