Frequencies for first 10,000 rows of othpr32d variable in nhamcsopd2007 dataset :

procedure 3 |
  - 2 digit |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |      9,954       99.54       99.54
         03 |          2        0.02       99.56
         06 |          1        0.01       99.57
         13 |          1        0.01       99.58
         14 |          1        0.01       99.59
         23 |          1        0.01       99.60
         28 |          1        0.01       99.61
         45 |          1        0.01       99.62
         53 |          2        0.02       99.64
         85 |          1        0.01       99.65
         86 |          2        0.02       99.67
         89 |         16        0.16       99.83
         93 |          7        0.07       99.90
         97 |          1        0.01       99.91
         99 |          9        0.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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