Frequencies for first 10,000 rows of othpr32d variable in namcs2007 dataset :

procedure 3 |
  - 2 digit |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |      9,981       99.81       99.81
         86 |          3        0.03       99.84
         89 |         10        0.10       99.94
         95 |          1        0.01       99.95
         99 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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