Frequencies for first 10,000 rows of pps_blend variable in psfltc201404 dataset :

Federal PPS |
      Blend |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        961        9.61        9.61
          1 |        109        1.09       10.70
          2 |         48        0.48       11.18
          3 |         38        0.38       11.56
          4 |         41        0.41       11.97
          5 |      8,803       88.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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