Frequencies for first 10,000 rows of noterm variable in natlterr1999 dataset :

  Number of |
      Other |
Termination |
          s |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,637       86.37       86.37
          1 |      1,072       10.72       97.09
          2 |        223        2.23       99.32
          3 |         45        0.45       99.77
          4 |         15        0.15       99.92
          5 |          4        0.04       99.96
          6 |          2        0.02       99.98
          7 |          1        0.01       99.99
         99 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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