Frequencies for first 10,000 rows of econdp_1 variable in mort2006 dataset :

  Part/line |
  number on |
certificate |
          1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,901       99.01       99.01
          2 |         88        0.88       99.89
          4 |          1        0.01       99.90
          6 |         10        0.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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