Frequencies for first 10,000 rows of cola variable in psfhos dataset :

    Cost of |
     Living |
 Adjustment |
     (COLA) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,615       96.15       96.15
          1 |        385        3.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 24 Sep 2018