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

   death_mo |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,857       58.57       58.57
          1 |        450        4.50       63.07
          2 |        435        4.35       67.42
          3 |        465        4.65       72.07
          4 |        393        3.93       76.00
          5 |        388        3.88       79.88
          6 |        365        3.65       83.53
          7 |        426        4.26       87.79
          8 |        290        2.90       90.69
          9 |        232        2.32       93.01
         10 |        253        2.53       95.54
         11 |        204        2.04       97.58
         12 |        232        2.32       99.90
         99 |         10        0.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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