Frequencies for first 10,000 rows of otherlab variable in nhamcsed2001 dataset :

  other lab |
       test |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,272       92.72       92.72
          1 |        728        7.28      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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