Frequencies for first 10,000 rows of cola variable in psfhos201404 dataset :

    Cost of |
     Living |
 Adjustment |
     (COLA) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,458       94.58       94.58
         .1 |          2        0.02       94.60
          1 |        540        5.40      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018