Frequencies for record_8 variable in linkco1995us_unl dataset :

Record-Axis |
  Condition |
Code 8 (ICD |
       10th |
  Revision) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        706       99.72       99.72
       7689 |          1        0.14       99.86
       7798 |          1        0.14      100.00
------------+-----------------------------------
      Total |        708      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015