Frequencies for first 10,000 rows of pps_waiver variable in psfhos201210 dataset :

 PPS Waiver |
  Indicator |
     (Y=Not |
      Under |
PPS;N=Under |
       PPS) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,902       79.02       79.02
          0 |         10        0.10       79.12
          B |          4        0.04       79.16
          M |          4        0.04       79.20
          N |      1,363       13.63       92.83
          V |          2        0.02       92.85
          Y |        715        7.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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