Frequencies for first 10,000 rows of noterm variable in natl1992 dataset :

  Number of |
      Other |
Termination |
          s |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,906       79.06       79.06
          1 |      1,590       15.90       94.96
          2 |        356        3.56       98.52
          3 |         91        0.91       99.43
          4 |         37        0.37       99.80
          5 |         10        0.10       99.90
          6 |          5        0.05       99.95
          7 |          1        0.01       99.96
          9 |          1        0.01       99.97
         99 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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