Frequencies for first 10,000 rows of ager12 variable in mortterr2007 dataset :

 Age Recode |
         12 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        137        1.37        1.37
          2 |          6        0.06        1.43
          3 |         22        0.22        1.65
          4 |        151        1.51        3.16
          5 |        202        2.02        5.18
          6 |        299        2.99        8.17
          7 |        632        6.32       14.49
          8 |      1,258       12.58       27.07
          9 |      1,883       18.83       45.90
         10 |      2,601       26.01       71.91
         11 |      2,797       27.97       99.88
         12 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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