Frequencies for first 10,000 rows of dllb_yy variable in natlterr2007 dataset :

    Date of |
  Last Live |
    Birth - |
     Year R |      Freq.     Percent        Cum.
------------+-----------------------------------
       1980 |          2        0.02        0.02
       1982 |          3        0.03        0.05
       1986 |          2        0.02        0.07
       1988 |          3        0.03        0.10
       1989 |          6        0.06        0.16
       1990 |          5        0.05        0.21
       1991 |          9        0.09        0.30
       1992 |         12        0.12        0.42
       1993 |         12        0.12        0.54
       1994 |         27        0.27        0.81
       1995 |         34        0.34        1.15
       1996 |         40        0.40        1.55
       1997 |         47        0.47        2.02
       1998 |         78        0.78        2.80
       1999 |         77        0.77        3.57
       2000 |        139        1.39        4.96
       2001 |        171        1.71        6.67
       2002 |        216        2.16        8.83
       2003 |        267        2.67       11.50
       2004 |        327        3.27       14.77
       2005 |        449        4.49       19.26
       2006 |         73        0.73       19.99
       2007 |         37        0.37       20.36
       8888 |      1,794       17.94       38.30
       9999 |      6,170       61.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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