Frequencies for first 10,000 rows of econdp_11 variable in mortterr2007 dataset :

  Part/line |
  number on |
certificate |
         11 |      Freq.     Percent        Cum.
------------+-----------------------------------
          4 |          1        0.01        0.01
          6 |          3        0.03        0.04
          . |      9,996       99.96      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015