Frequencies for first 10,000 rows of econds_11 variable in mortterr2007 dataset :

Sequence of |
  condition |
     within |
  part/line |
         11 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          2        0.02        0.02
          6 |          1        0.01        0.03
          7 |          1        0.01        0.04
          . |      9,996       99.96      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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