Frequencies for first 10,000 rows of pps_waiver variable in psfhos201204 dataset :

 PPS Waiver |
  Indicator |
     (Y=Not |
      Under |
PPS;N=Under |
       PPS) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,916       79.16       79.16
          0 |         10        0.10       79.26
          B |          4        0.04       79.30
          M |          4        0.04       79.34
          N |      1,352       13.52       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