Frequencies for first 10,000 rows of econds_9 variable in mortterr2007 dataset :

Sequence of |
  condition |
     within |
part/line 9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.01        0.01
          2 |          7        0.07        0.08
          3 |          3        0.03        0.11
          4 |          5        0.05        0.16
          5 |          9        0.09        0.25
          6 |          1        0.01        0.26
          . |      9,974       99.74      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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