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

    Special |
   Provider |
     Update |
Factor (Not |
 Used as of |
    4/1/91) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,998       99.98       99.98
     100000 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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