Frequencies for first 10,000 rows of pps_waiver variable in psfhos201207 dataset :

 PPS Waiver |
  Indicator |
     (Y=Not |
      Under |
PPS;N=Under |
       PPS) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,914       79.14       79.14
          0 |         10        0.10       79.24
          B |          4        0.04       79.28
          M |          4        0.04       79.32
          N |      1,354       13.54       92.86
          V |          2        0.02       92.88
          Y |        712        7.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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