Frequencies for first 10,000 rows of record_20 variable in linkpe2013usnum data

Record-Axis |
  Condition |
    Code 20 |
  (ICD 10th |
  Revision) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Jul 2017