Frequencies for first 10,000 rows of rpsr_cod variable in rpsr2007q4 dataset :

   Code for |
 the source |
     of the |
     report |      Freq.     Percent        Cum.
------------+-----------------------------------
         CR |        480        4.80        4.80
        CSM |      1,934       19.34       24.14
         DT |         27        0.27       24.41
        FGN |      1,511       15.11       39.52
         HP |      3,304       33.04       72.56
        LIT |        635        6.35       78.91
        OTH |      1,221       12.21       91.12
        SDY |        885        8.85       99.97
         UF |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Dec 2015