Frequencies for first 10,000 rows of othdiag variable in nhamcsed2000 dataset :

      other |
 diagnostic |
    imaging |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,891       98.91       98.91
          1 |        109        1.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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