Frequencies for first 10,000 rows of econds_7 variable in mortterr2007 dataset :

Sequence of |
  condition |
     within |
part/line 7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         25        0.25        0.25
          2 |         49        0.49        0.74
          3 |        105        1.05        1.79
          4 |         15        0.15        1.94
          5 |          1        0.01        1.95
          . |      9,805       98.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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