Frequencies for first 10,000 rows of econds_5 variable in mort2006 dataset :

Sequence of |
  condition |
     within |
part/line 5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        480        4.80        4.80
          2 |        388        3.88        8.68
          3 |        268        2.68       11.36
          4 |        120        1.20       12.56
          5 |         10        0.10       12.66
          . |      8,734       87.34      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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