Frequencies for first 10,000 rows of othpr43d variable in nhamcsopd2005 dataset :

procedure 4 |
  - 3 digit |      Freq.     Percent        Cum.
------------+-----------------------------------
        000 |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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