Frequencies for first 10,000 rows of death_mo variable in person dataset :

   death_mo |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,995       59.95       59.95
          1 |        479        4.79       64.74
          2 |        469        4.69       69.43
          3 |        522        5.22       74.65
          4 |        513        5.13       79.78
          5 |        520        5.20       84.98
          6 |        227        2.27       87.25
          7 |        200        2.00       89.25
          8 |        217        2.17       91.42
          9 |        223        2.23       93.65
         10 |        241        2.41       96.06
         11 |        221        2.21       98.27
         12 |        173        1.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016