Frequencies for first 10,000 rows of pps_waiver variable in psfhos201607 dataset :

 PPS Waiver |
  Indicator |
     (Y=Not |
      Under |
PPS;N=Under |
       PPS) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,996       79.96       79.96
          0 |         10        0.10       80.06
          B |          4        0.04       80.10
          M |          4        0.04       80.14
          N |      1,268       12.68       92.82
          V |          2        0.02       92.84
          Y |        716        7.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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