Frequencies for first 10,000 rows of relief variable in psfltc dataset :

  Temporary |
     Relief |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,975       99.75       99.75
          S |          5        0.05       99.80
          Y |         20        0.20      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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